Silicon Valley Turns to Body Futurism as Silicon Hits Limits

How the Internet Turned Biohacking Into a Cultural Obsession — a16z

a16z

As digital hardware yields diminishing returns, technologists are redirecting product-optimization frameworks inward to re-engineer human biology, even as online discourse outpaces real-world adoption by nearly ten to one.

AI-assisted summary of How the Internet Turned Biohacking Into a Cultural Obsession — original source. Check the original for full context.

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## Background Published by a16z on YouTube on September 15, 2026, this episode features host Elena Burger in conversation with academic and cyber ethnographer Ruby Justice Thelot. According to the video description, the discussion explores the blurry line between internet culture and real-world behavior, using modern biohacking and wellness trends—from GLP-1s, peptides, and wearables to microplastics and quantified-self metrics—to examine how niche subcultures evolve into mainstream phenomena.

## TL;DR Elena Burger and Ruby Justice Thelot unpack how online wellness discourse produces 'paracontent'—commentary about content that dramatically inflates the perceived adoption of bodily optimization compared to real-world practice. They chart how fringe physical pursuits like peptide usage and bodybuilding supplements originated in the American heartland before being packaged and popularized by coastal tech hubs. By examining historical parallels, from seventeenth-century post-sugar dietary shifts to the industrialization of the Victorian corset, they demonstrate how reduced friction accelerates consumer adoption. Rather than anticipating a monoculture of optimized looksmaxers, they conclude that the post-silicon future of 'body futurism' will be fundamentally polylithic, fracturing simultaneously into hyper-quantified biometric tracking and intuitive, esoteric holistic healing.

## Atmosphere & style The discussion maintains a relaxed, cerebral salon vibe, seamlessly blending rigorous cyber ethnography and cultural history with wry Silicon Valley self-awareness. Burger and Thelot share an easy, collaborative rapport, moving effortlessly from high-level theoretical concepts like Baudrillardian feedback loops and Cartesian dualism to humorous observations about Emily Mariko's salmon bowls and tech offices purging plastic water bottles. Listening feels like sitting in on an intellectually sharp, candid debrief that cuts through digital marketing hype while remaining genuinely fascinated by humanity's compulsive drive to engineer its own flesh.

## Key takeaways - [00:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=0s) Modern media ecosystems are dominated by 'paracontent'—derivative commentary and reaction media that disproportionately eclipse the original cultural artifact, creating a distorted perception of real-world human behavior. - [05:09](https://www.youtube.com/watch?v=HKZdte6exaw&t=309s) Physical optimization trends often travel in reverse: practices like peptide injections originated in Midwestern bodybuilding subcultures and Texas medspas before Silicon Valley packaged and professionalized them for mass adoption. - [10:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=600s) Optimization and tech categories frequently exhibit a ~1:10 adoption-to-awareness ratio, where ubiquitous cultural saturation (e.g., 90% awareness for GLP-1s and 95% for crypto) vastly outpaces actual usage (11% and 14%, respectively). - [13:40](https://www.youtube.com/watch?v=HKZdte6exaw&t=820s) Social media peptide discourse is divided into promotional, personal exploration, educational, and skeptical warning content (~19%), with everyday influencer vlogs bridging the epistemic trust gap for hesitant viewers. - [16:45](https://www.youtube.com/watch?v=HKZdte6exaw&t=1005s) 'Paratechnology'—tools designed to prevent tech use—generates aspirational detox content ('cyber celibacy') that functions as vicarious discipline, consumed on the very high-end smartphones users preach abandoning. - [20:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1200s) The moralization of thinness began when 17th-century colonial sugar expansion made sweets widely accessible, leading Dr. Tobias Venner to coin the pathological term 'obesus' in 1620 and establishing appetite suppression as proof of intellectual discipline. - [22:36](https://www.youtube.com/watch?v=HKZdte6exaw&t=1356s) The evolution of GLP-1 access mirrors Victorian corsetry: industrial manufacturing and front-clasps democratized corsets beyond the aristocracy, just as auto-injector pens and oral pills are lowering the friction of peptide-driven 'trickle-down thinness.' - [26:48](https://www.youtube.com/watch?v=HKZdte6exaw&t=1608s) Under Toby Shorin's concept of 'body futurism,' as technological innovation faces diminishing returns in computing silicon, engineers have redirected product optimization inward toward biological wetware, metabolism, and longevity. - [30:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1800s) Elite Bay Area anxieties around microplastics and seed oils catalyze grassroots commercial infrastructure, progressing from independent lab assays (like Light Labs) to private purity certifications and corporate lifestyle norms. - [35:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=2100s) Consumer food manufacturing's push to capitalize on quantified macro tracking by re-labeling existing protein values has sparked widespread 'protein fatigue' against unnuanced food fortification. - [36:37](https://www.youtube.com/watch?v=HKZdte6exaw&t=2197s) Wearable studies show a digital nocebo effect—where manipulated low sleep scores cause rested users to feel physically worse—leading culture to become polylithic as hyper-quantification and esoteric somatic healing grow simultaneously. - [39:43](https://www.youtube.com/watch?v=HKZdte6exaw&t=2383s) The post-AI frontier of bodily optimization will not yield a uniform monoculture, but rather fragmented, extreme forms of individualized biohacking—such as compressing eight hours of biological sleep into four.

## Detailed walkthrough ### [00:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=0s) Paracontent and the Sense of Cultural Confusion

The discussion opens with an exploration of how technological obsession has shifted inward: once humanity hits the perceived limits of innovating in silicon, the microscope turns directly toward optimizing and modifying the human body. Between surging GLP-1 usage, aspirational lifestyle content like Emily Mariko’s viral salmon and rice bowls, and the reality of ordering delivery while feeling exhausted, society finds itself in a state of profound "cultural confusion." Academic and cyber ethnographer Ruby Justice Thelot describes how modern life has become completely submerged in what he terms "paracontent"—content that is purely *about* other content—making it nearly impossible to disentangle material reality from feedback loops amplified by social media algorithms.

```mermaid flowchart LR accTitle: The Paracontent Feedback Loop accDescr: Diagram showing how an original cultural artifact or trend triggers a disproportionate volume of commentary that takes on a life of its own.

subgraph Primary["Material Core"] A["Original Content or Phenomenon"] end

subgraph Amplification["Disproportionate Online Layer"] B["Paracontent: Reaction Videos, Deep Dives & Commentary"] C["Algorithmic Bubbles & Social Discourse"] end

subgraph Impact["Perception"] D["Distorted Perception of Reality"] end

A --> B B --> C C --> D D -.-> B ```

In two foundational essays, *The Age of Paracontent* and *The Post is the Product*, Thelot examines how modern media ecosystems function. Looking at cultural milestones like video game releases and movie previews—notably the frenzy around the *Grand Theft Auto VI* trailer—the volume of commentary, frame-by-frame breakdowns, and derivative reaction videos eclipses the original artifact itself. Paracontent takes on an independent life, growing wildly out of proportion without necessarily having any material impact on the physical world. Thelot has made it his mission to cut through this noise and determine whether an online obsession reflects actual human behavior or merely algorithmic self-hypnosis.

- Approximately 11% of US adults are currently on GLP-1 medications. - Roughly 90% of the American public has heard of GLP-1s. - In a recent blind study involving Oura Ring wearers, participants who were intentionally shown inaccurate, deflated sleep scores reported having a noticeably worse day, despite their true biological metrics being completely normal.

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[03:21](https://www.youtube.com/watch?v=HKZdte6exaw&t=201s) Measuring Online Discourse Against Material Reality

Host Elena Burger and Thelot turn to the delta between what people loudly obsess over online versus what actually manifests in physical life. Not everything remains trapped in the digital ether: occasionally, bizarre internet idioms or viral memes punch through into real life, becoming behaviors openly observed in children. Yet far more often, internet anxieties represent inflated mirages rather than widespread societal shifts.

To illustrate this gap, Thelot cites his research into "hetero-pessimism"—the prevailing internet trope that heterosexual dating is inherently doomed and universally toxic for women. After cataloging and sentiment-analyzing roughly 2,000 videos across Instagram Reels and TikTok, the empirical data told an entirely different story: roughly 40% of the dating content was explicitly positive, with the remaining bulk skewing neutral. The extreme dread that dominated discourse was largely an algorithmic artifact. For researchers tracking modern trends, the ongoing challenge is discerning whether an emergent topic is genuine evidence of evolving consumer behavior or simply the product of researchers "spending too much time online."

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[05:09](https://www.youtube.com/watch?v=HKZdte6exaw&t=309s) The Peptide Boom: San Francisco Exports vs. Heartland Realities

The conversation shifts to the current cultural fixation on peptides, wellness, and optimization, using it as a case study for how geographic origin stories get rewritten. Elena points out that San Francisco and Silicon Valley routinely take credit for cultural trends that long predated the tech community's adoption of them. While the Valley legitimately earns credit for exporting technology platforms—where a novel company launches, scales among tech insiders, and diffuses worldwide—cultural and bodily optimization trends frequently travel in reverse.

Long before tech influencers hosted "peptide parties" or boasted about sourcing unregulated Chinese research peptides, the foundational use cases were quietly pioneered in bodybuilding subcultures across the American Midwest, the Heartland, and alternative medspas in places like Austin, Texas. Only after these fringe practices percolated through gray markets did Silicon Valley and coastal longevity hubs package, professionalize, and accelerate the trend for a broader audience.

The modern distribution chain for health biohacks is uniquely fragmented: - Novel compounds drift across disparate subcultures, such as mainstream female wellness influencers on TikTok picking up bodybuilding supplements like creatine after stumbling across niche fitness forums. - Mainstream adoption splits between highly regulated pharmaceutical GLP-1 weight-loss medications and the gray-market world of research peptides imported overseas without FDA oversight. - Longevity clinics have rapidly multiplied across urban centers, particularly in Manhattan, catering to clients seeking bespoke anti-aging injections and biohacking regimens popularized by journalists like Ezra Marcus.

[10:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=600s) The Awareness–Adoption Chasm: From GLP-1s to Crypto

Beyond specialized gray-market compounds injected for muscle repair, cognitive function, memory, or youthfulness, mainstream awareness of peptide therapeutics has exploded—yet actual usage tells a very different story. Citing recent Gallup polling, Elena notes that while 90% of American adults have heard of GLP-1s, only 11% actually use them. A nearly identical disparity appears in cryptocurrency polling from Astra and Gallup, where 95% of Americans are aware of crypto, yet only 14% own any. This ~1:10 adoption-to-awareness ratio has become the defining signature of tech-driven categories, from meal-kit subscriptions to pharmaceuticals. Tech and optimization culture wields such disproportionate narrative power that a behavior practiced by a tiny fraction of the population can dominate national discourse.

```mermaid flowchart LR accTitle: The Awareness to Adoption Funnel accDescr: Visualizing the massive gulf between widespread public awareness and actual consumer adoption in tech and wellness. subgraph Awareness ["Cultural Saturation"] A["Subway & Celebrity Ads<br/>'Ozempic Face' Discourse"] --> B["Mass Awareness<br/>90%–95% of Public"] end subgraph ConversionBarrier ["Friction Point"] B --> C{"Conversion Hurdle<br/>Needles, Cost, Wallets"} end subgraph Reality ["Actual Adoption"] C --> D["Active Users<br/>11%–14% of Public"] end ```

Living in New York City, Ruby observes this phenomenon firsthand: virtually every subway car is plastered with advertisements for GLP-1 platforms pushing injections and daily pills. The average person knows the brand name Ozempic by heart, even if they don’t know who manufactures it or how to obtain a prescription. Bodily modifications naturally provoke intense public opinions, supercharging media coverage. Today, everyday pop-culture discourse hinges on scanning celebrities for signs of "Ozempic face." When a cultural artifact is birthed in tech hubs like San Francisco, blasted through outdoor transit marketing, and amplified by celebrity gossip, it yields an enormous gulf: high awareness and heated debates over drinks at a bar, contrasted with relatively modest numbers of people who have actually crossed the friction barrier of setting up a digital wallet or taking an injection.

- **Gallup GLP-1 Polling**: 90% of U.S. adults have heard of GLP-1s; 11% report taking them. - **Gallup / Astra Crypto Polling**: 95% of Americans are aware of cryptocurrency; 14% report owning it. - **The 1:10 Ratio**: Emerging wellness, tech subscriptions, and bodily optimization trends routinely exhibit a tenfold gap between cultural awareness and practical adoption.

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[13:40](https://www.youtube.com/watch?v=HKZdte6exaw&t=820s) Analyzing TikTok Data: Peptides, Bodybuilding, and the Four Content Pillars

To move past speculation about why people seek out peptides, Ruby breaks down empirical findings from crunching social media data across approximately 960 TikTok videos published between 2024 and 2026. Early on, the overwhelming majority of posts leaned positive, populated by users documenting dramatic weight-loss journeys and newfound self-confidence. Yet a significant portion remained visibly tethered to the niche subculture where peptide experimentation began: bodybuilding and physique optimization.

By 2025 and into 2026, the online sentiment noticeably diversified. An undercurrent of contestatory content emerged, with creators decrying treatments as overpriced scams, raising red flags over side effects, and comparing safety profiles among gray-market formulations and compounded alternatives. Ruby observed a striking convergence between sponsored promotional posts and authentic personal narratives. The timeline evolved from blunt top-down advertising into intimate "day in my life as a person on Ozempic" video vlogs, where corporate marketing and lived experiences blur together.

```mermaid flowchart TD accTitle: TikTok Peptide Content Distribution accDescr: Breakdown of the primary categories of TikTok content regarding peptides and GLP-1s. subgraph Pillars ["TikTok Peptide Discourse"] P1["Promotional Content<br/>Brand sponsorships & telehealth pitches"] P2["Personal Exploration<br/>'Day in My Life' & transformation vlogs"] P3["Educational Videos<br/>Mechanisms, dosing, compound comparisons"] P4["Skeptical Warnings ~19%<br/>Scam claims, safety flags & side-effects"] end P1 -. Converges with.-> P2 P3 --> P4 ```

Across the dataset, TikTok peptide discourse cleanly divides into three dominant pillars—promotional material, personal exploration, and educational breakdowns—flanked by a fourth critical category making up roughly 19% of the conversation: skeptical warnings. Ruby notes that users turn to influencer testimonials to resolve an epistemic trust gap: an everyday viewer might see an ad featuring a star like Serena Williams, but they still wonder, "Okay, Serena Williams is using it, but should *I*?" They look to digital creators to validate whether injecting an unfamiliar pharmaceutical is genuinely safe and worth the plunge.

- **Dataset Scope**: ~960 TikTok videos tracked from 2024 through 2026. - **Sentiment Shift**: Transitioned from predominantly positive weight-loss celebrations to include counter-narratives questioning legitimacy, efficacy, and physical risks. - **The Four Content Buckets**: Promotional campaigns, personal exploration vlogs, educational explainers, and skeptical warning content (~19%).

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[16:45](https://www.youtube.com/watch?v=HKZdte6exaw&t=1005s) Paratechnology, "Cyber Celibacy," and the Aspirational Gap

This pattern mirrors other online wellness trends, notably in what Ruby terms **"paratechnology"**—technologies designed specifically to prevent individuals from using their existing technology. Devices and apps such as Opal, Brick, and Yondr pouches have sparked an entire competitive genre of digital-detox lifestyle content. Feeds are saturated with "cyber celibacy" routines and aesthetic videos chronicling a "day in my life with a dumbphone." Elena and Ruby laugh over the glaring, inescapable irony at the core of the trend: these videos urging people to abandon their screens are meticulously filmed on brand-new iPhone 16s and edited specifically for distribution on Instagram and TikTok feeds.

This dynamic illustrates how "paracontent"—the media *about* a behavior—routinely dwarfs the behavior itself. Much like healthy-eating content, where millions watch influencers like Emily Mariko assemble pristine bowls of salmon, rice, and fresh vegetables only to immediately order greasy takeout on DoorDash, detox content serves an emotional surrogate function. Audiences consume vicarious discipline; watching someone else lock their smartphone in a safe provides a fleeting sensation of agency without demanding the personal sacrifice of unplugging.

Yet, despite this aspirational disconnect, aggregate data suggests that optimization culture does occasionally filter down into genuine public health shifts. Alongside the GLP-1 boom, broad national polling indicates that American obesity rates have finally begun to show measurable declines. Whether catalyzed by pharmaceutical intervention, cultural osmosis, or social media contagion, measurable behavioral change does eventually trickle out from online fixations. This prompts Elena to turn toward the deeper historical lineage behind these modern obsessions: why have societies fetishized thinness, how did modern technology intertwine with that ideal, and how do historical bodily expectations for men diverge from those placed on women?

[20:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1200s) Sugar, the Invention of Obesity, and the Ascetic Ideal

Tracing the modern fixation on thinness back to its historical roots, Ruby Justice Thelot explains how bodily ideals transformed dramatically in the seventeenth century after England boosted sugar production in its colony of Barbados. Previously, sugar was a luxury strictly reserved for the upper class, and medieval art consistently depicted portliness as an unmistakable marker of prosperity and status. However, as colonial supply flooded England, prices plummeted, sugar entered ordinary coffee houses, and the English took to drinking "sack"—a heavily sweetened fortified wine. As waistlines expanded across classes, gout became rampant among the burgeoning middle class. In 1620, Dr. Tobias Venner introduced the Latinate term *obesus* to diagnose overweight men as inherently unhealthy, concocting one of the earliest institutional diet regimens to compel people to lose weight.

This shift forged an enduring cultural link between excess weight, physical illness, and intellectual sluggishness—a sentiment famously captured in Shakespeare's *Julius Caesar* when Caesar quipped, "let me have men about me that are fat," reasoning that comfortable, round men were too dull and complacent to plot a rebellion. Ruby notes how the aesthetic pendulum gradually swung away from the voluptuous forms of the Renaissance, such as Raphael's painted figures or the feminine ideals documented by Baldassare Castiglione in *The Book of the Courtier*. Instead, elites adopted an ascetic ethos. Intellectual figures from René Descartes to Alexander Pope framed the mastery and restriction of bodily passions through ordered eating as the supreme demonstration of intellect, self-discipline, and moral virtue. Thinness was codified as living proof that an individual was enlightened, disciplined, and good.

- **Colonial Sugar Expansion**: Seventeenth-century English sugar plantations in Barbados flooded the domestic market, transforming sugar from a rarefied luxury into an everyday commodity. - **The Coining of *Obesus***: In 1620, Dr. Tobias Venner used the Latin term to categorize the portly body as a distinct pathological state requiring dietary intervention. - **Philosophical Virtue of Restraint**: Thinness became an aristocratic status symbol tied to the mind-body dualism promoted by Enlightenment thinkers, who viewed appetite suppression as a triumph of reason over animal instinct.

[22:36](https://www.youtube.com/watch?v=HKZdte6exaw&t=1356s) Corset Industrialization and the Parallels to GLP-1 Adoption

This ascetic ideal did not remain a mere moral philosophy; it was quickly engineered directly into fashion through garments like the Victorian corset. Elena Burger connects this to the material history of clothing, noting that corsets originally represented an exclusive luxury available only to elite women. Early corsets required a servant or lady-in-waiting to painstakingly lace the intricate lattice up the wearer's back. However, the convergence of the mechanical loom, the sewing machine, and concentrated factory floor manufacturing democratized the garment. Corset makers also redesigned the mechanics of the garment itself, introducing front-fastening busks and closures so that women could put them on independently without domestic help.

```mermaid flowchart TD accTitle: Technology and the Democratization of Body Modification accDescr: A flow illustrating how elite body-shaping tools, from Victorian corsets to modern GLP-1 peptides, scale down to mass markets through manufacturing innovations and ease-of-use.

subgraph VictorianEra ["The Victorian Corset"] A["Elite exclusivity:<br/>Laced by ladies-in-waiting"] --> B["Industrial tech:<br/>Looms, sewing machines & front clasps"] B --> C["Democratized access:<br/>Mass-market self-lacing corsets"] end

subgraph ModernEra ["GLP-1s & Peptides"] D["Elite exclusivity:<br/>Celebrities & high out-of-pocket costs"] --> E["Form-factor evolution:<br/>Compounding, auto-injector pens & oral pills"] E --> F["Trickle-down thinness:<br/>Mainstream population adoption"] end ```

Elena draws a provocative analogy between the evolution of the corset and modern GLP-1 receptor agonists like Ozempic. Initially, access to GLP-1 drugs was concentrated among wealthy celebrities and tech elites who could pay hefty out-of-pocket prices. Just as the corset transitioned from an assisted aristocratic garment to a self-administered mass-market product, GLP-1 therapies are rapidly evolving. The messy, intimidating barrier of drawing liquid from a compounding vial and administering manual syringe injections—or relying on a partner to stick a needle into your stomach—is giving way to standardized pre-filled auto-injector pens and oral pill formulations. This structural lowering of friction is driving a powerful wave of "trickle-down thinness" through the broader population.

- **Democratization via Manufacturing**: The mechanized textile factory converted the corset from an aristocratic signifier into an everyday consumer product worn across classes. - **The Usability Shift**: Shifting from back-lacing to front-fastening eliminated the logistical barrier of needing domestic servants to achieve the desired silhouette. - **The GLP-1 Parallel**: Compounded formulations, intuitive injection pens, and emerging oral delivery mechanisms follow the same trajectory, turning an elite medical biohack into frictionless mass culture.

[25:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1500s) Economic Cycles, the 1990s Supermodel, and the Return of Thinness

The cultural definition of the ideal physique has never been static; it fluctuates alongside macroeconomic stability. Ruby points out that during periods of extreme scarcity, such as the two World Wars and the Great Depression, cultural mores swung back toward celebrating portliness and roundness as comforting evidence of nourishment and physical vitality. In the post-war baby boom, popular culture embraced well-proportioned, fuller silhouettes reminiscent of Albrecht Dürer’s classic Renaissance proportion studies, as seen in archival photographs of American beaches in the 1950s.

``` +------------------------------------+---------------------------------------+---------------------------------------------+ | Era / Period | Dominant Body Ideal | Primary Cultural / Economic Drivers | +------------------------------------+---------------------------------------+---------------------------------------------+ | 17th Century & Earlier | Portliness / Voluptuous forms | Caloric scarcity; sugar as an elite luxury | | Enlightenment to Victorian Era | Slenderness & tight-lacing | Ascetic virtue; reason over appetite | | Depressions & World Wars | Rounder, nourished physiques | Widespread food scarcity & economic crisis | | Post-War Baby Boom (1950s) | Proportioned, fuller beach bodies | Economic abundance; classic Dürer balance | | 1990s Supermodel Era | "Heroin chic" & extreme thinness | Dominance of European couture designers | | Contemporary Era | Algorithmic peptide slenderness | GLP-1s, optimization tech, and biohacking | +------------------------------------+---------------------------------------+---------------------------------------------+ ```

By the 1990s, however, the center of gravity shifted. European couture houses began asserting unprecedented influence over American cultural standards, inaugurating the era of the high-fashion supermodel. Designers explicitly selected ultra-slender women to drape their garments, pushing the feminine aesthetic into the stark, razor-thin look famously labeled "heroin chic." This became the undisputed *ne plus ultra* of feminine perfection for a generation. Ruby argues that society is currently witnessing another aggressive swing of this pendulum back toward extreme thinness, supercharged not by clothing designers, but by pharmaceutical and peptide innovations that make previously unattainable silhouettes biologically accessible.

[26:48](https://www.youtube.com/watch?v=HKZdte6exaw&t=1608s) Wearables, the Quantified Self, and Toby Shorin’s 'Body Futurism'

Turning to the broader technological infrastructure surrounding the body, Ruby highlights the trajectory of wearable computing. In 2007, the first Fitbit arrived on the market, prompting *Wired* co-founder Kevin Kelly to declare it the advent of the "quantified self." While Kelly’s forecast proved remarkably prescient, Ruby observes that it required nearly two decades of deliberate hardware iteration—punctuated by the 2015 launch of the Apple Watch—for tracking biometric data to evolve from an eccentric hobby into an ambient default for everyday adults seeking to monitor, discipline, and optimize their physiology.

Ruby introduces cultural theorist Toby Shorin's concept of "body futurism" to contextualize this transformation. Shorin posited that once engineering ran up against the physical and economic boundaries of silicon innovation, technologists inevitably redirected the microscope inward, treating the human anatomy as the next frontier ripe for optimization. The same iterative frameworks, analytical dashboards, and product-design sensibilities previously applied to building smartphones and operating systems are now aimed at human metabolism, sleep cycles, and visceral organs. Whether through biometric app interfaces, boutique longevity clinics, or high-profile self-optimization initiatives like Bryan Johnson’s "Don't Die" project, body futurism reframes the flesh as upgradeable hardware.

- **The Twenty-Year Incubation**: Kevin Kelly identified the Quantified Self movement in 2007, but mainstream cultural penetration took roughly two decades of product refinement across Fitbits and Apple Watches. - **Toby Shorin’s Premise**: When digital silicon reaches diminishing returns, technical culture turns to bodily wetware—transforming organs, blood markers, and sleep stages into optimization problems. - **Body Futurism in Practice**: Longevity clinics, daily biometric scoring, and radical longevity experiments reflect a philosophical shift from managing external tools to re-engineering the human vessel.

[28:27](https://www.youtube.com/watch?v=HKZdte6exaw&t=1707s) Mainstreaming Biohacking: From Off-Label CGMs to Microplastic Testing

Elena confirms that the quantified self movement serves as one of the clearest examples of a subculture born within a tiny, insular Bay Area biohacking contingent that was subsequently exported to global consumer culture. Practices once confined to niche forums have matured into turnkey commercial platforms: everyday consumers now routinely order full-body DEXA scans to inspect bone density and visceral fat or subscribe to comprehensive biomarker platforms like Function Health and Superpower.

Elena highlights how non-diabetic wellness practitioners now regularly purchase continuous glucose monitors (CGMs) off-label. Rather than using the sensors for clinical insulin management, these users wear them constantly to track granular glycemic spikes in real time, treating their daily food choices as real-time biofeedback loops to determine which meals to retain or eliminate. Pushing this obsession with internal purity even further into the physical environment, Elena points to a project backed by tech entrepreneur Nat Friedman and other Silicon Valley figures who funded rigorous laboratory testing of consumer food items and restaurant takeout deliveries to measure exact concentrations of microplastics, illustrating how the obsession with quantifying the body now scrutinizes the hidden pollutants entering it.

- **Clinical Tools Repurposed**: Continuous glucose monitors (CGMs) crossed over from medical diabetes management into standard wellness tools used by healthy individuals to eliminate blood sugar volatility. - **Commercial Diagnostic Platforms**: Services like Function Health and Superpower have lowered the barrier to comprehensive laboratory blood panels and DEXA scans, turning diagnostic screening into consumer lifestyle products. - **Microplastics Auditing**: Tech angel investors like Nat Friedman backed independent lab testing to quantify microplastic contamination across restaurant takeout containers and supermarket staples, taking biological optimization to the molecular level.

[30:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1800s) Microplastics, Food Vilification, and the Grassroots Testing Movement

Elena Burger highlights how niche anxieties within elite networks rapidly catalyze real-world infrastructure. She recounts how consumer items—from packaged Whole Foods meals and boba to protein bars—were sent to Light Labs, an independent testing facility in Austin, Texas, to run microplastic assays. The lab open-sourced the findings, revealing detectable microplastics across common items, including baby food. That discovery prompted an anxious mother to launch her own testing campaign across commercial baby formulas and foods. While broad medical consensus regarding the exact toxicity of microplastics remains unresolved, Elena notes that a critical mass of influential people in the Bay Area has already decided they are harmful.

```mermaid flowchart TD accTitle: Wellness Trend Lifecycle and Cultural Divergence accDescr: Flowchart illustrating how dietary and biohacking obsessions move from Bay Area subcultures into mainstream saturation, followed by cultural bifurcation.

subgraph Adoption ["1. Subculture to Mainstream"] A["Niche Anxiety & Testing<br/>(e.g., Light Labs, Seed Oils)"] --> B["Market Commercialization<br/>(Glass bottles, 'Seed-Oil-Free' snacks)"] B --> C["Mainstream Saturation<br/>('Protein Fatigue', Industry Backlash)"] end

subgraph Divergence ["2. Post-Saturation Bifurcation"] C --> D["Hyper-Quantified Tech<br/>(Oura rings, 4-hr sleep compression)"] C --> E["Esoteric & Holistic Body Ways<br/>(Reiki, acupuncture, somatic intuition)"] end

subgraph Horizon ["3. The Post-AI Frontier"] D & E --> F["Body Futurism<br/>(Idiosyncratic, post-silicon self-modification)"] end ```

Downstream of this elite consensus, commercial markets inevitably follow. Elena predicts an influx of consumer-grade testing kits, lab advancements, and certified microplastic-free product lines, paralleling the trajectory of the anti-seed oil movement. Ruby Justice Thelot agrees, noting that modern consumer anxiety creates an immediate demand for independent aggregator platforms. These community-run verification hubs will act like modernized organic or green certifications, charging subscription fees to guarantee clean sourcing. Elena jokes that the trend is already entrenched at the highest levels, pointing out that the Andreessen Horowitz office exclusively stocks glass water bottles, prompting Ruby to chime in that their household adopted a strict "plastic free since 2023" rule.

- **Light Labs Initiative**: Testing of everyday staples (packaged grocery meals, boba, snacks) revealed microplastics in baby foods, igniting decentralized parent testing campaigns. - **Consumer Aggregation Models**: Anticipation of self-organized verification bodies issuing private purity certifications against microplastics and seed oils. - **Corporate Office Realities**: Transition away from plastic ware to glass-only water bottles across venture capital firms and tech households.

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[32:51](https://www.youtube.com/watch?v=HKZdte6exaw&t=1971s) Tracking Trend Lifecycles: The Ray Peat Diet and Seed Oil Backlash

Ruby explains that social media paracontent offers a clear barometer for measuring how far a wellness trend has advanced along its lifecycle. By tracking the distribution between educational explainers and aspirational lifestyle content, researchers can evaluate the maturity of movements like the Ray Peat diet (a pro-metabolic dietary framework emphasizing saturated fats, fruit juices, and dairy while rejecting polyunsaturated fatty acids) or anti-seed oil campaigns. Once a trend matures, the inevitable backlash begins: contrarian "truthers" emerge claiming the opposite position, and institutional trade groups attempt to intervene with defensive PR.

Elena observes that the anti-seed oil crusade has progressed far enough into cultural ubiquity that counter-narratives are actively publishing defenses of seed oils and ultra-processed foods—efforts that often appear ham-fisted and absurd to online observers. At the retail level, mainstream snacks now deliberately print "seed oil-free" badges on their primary packaging, signaling that what began as a fringe, internet-native obsession has crossed over into standard product marketing.

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[35:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=2100s) Protein Maxing, Mainstream Saturation, and "Protein Fatigue"

The conversation shifts to protein obsession as a prime case study of quantified wellness meeting retail branding. Ruby points out that corporate food manufacturing has capitalized on quantification by simply printing existing nutritional facts in giant typography: a yogurt that has always contained a specific protein count now plasters that exact number across the front label because consumers have been conditioned to track macros obsessively.

Elena notes that this relentless marketing is breeding widespread "protein fatigue." Consumers are beginning to revolt against excessive macro-fortification, asking why their bottled water needs twenty grams of protein when they simply want an ordinary beverage. She maps this fatigue against historical dietary waves:

* **Atkins Diet**: Centered on total carbohydrate restriction and unconstrained fats. * **Ketogenic Diet**: Shifted focus toward metabolic ketosis, healthy fats, and strict caloric composition. * **Modern Protein Maxing**: Simplified into an unnuanced imperative to "2x your protein" across all foods and drinks.

---

[36:37](https://www.youtube.com/watch?v=HKZdte6exaw&t=2197s) Acceleration vs. Backlash: The Quantified Self Meets Esoteric Healing

Elena questions whether the compounding waves of peptides, cosmetic optimization, and looksmaxing will accelerate indefinitely or hit a definitive cultural wall. Ruby looks to history, comparing contemporary wellness culture to the era when industrial sugar consumption exploded in England. As diets became saturated with refined, processed calories, health transformed into an explicit moral virtue, an act of radical discipline, and an intellectual marker linked to Cartesian ideals of mastering the physical vessel.

At the same time, the quantified self movement is showing psychological cracks. Ruby cites a recent double-blind wearable experiment involving Oura Ring users. Researchers manipulated sleep metrics, displaying falsely deflated sleep performance scores to subjects who had slept normally. Participants who received low scores consistently reported having a terrible day and felt physically exhausted despite their objective biological rest. This digital nocebo effect is driving tech-forward demographics away from biometric readouts and toward ancient, somatic traditions:

| Optimization Framework | Primary Modalities | Core Epistemology | |:--- |:--- |:--- | | **Quantified Self** | Wearables (Oura Rings, CGMs), biometric sleep scores, macro tracking | Algorithmic, data-driven, externalized metrics | | **Esoteric & Holistic** | Somatic intuition, Reiki, acupuncture, energetic modalities | Internalized, subjective, felt physical awareness |

Ruby stresses that culture is no longer monolithic; it is fundamentally "polylithic." Rather than the entire populace swinging collectively from data tracking back to nature, society is seeing hyper-quantification and esoteric holistic healing expand simultaneously among the exact same demographic groups.

---

[39:43](https://www.youtube.com/watch?v=HKZdte6exaw&t=2383s) Sleep Hacking, Body Futurism, and the Post-AI Optimization Frontier

Elena agrees that optimization will accelerate in bizarre, non-linear ways rather than converging on a sterile monoculture. The future will not be a sea of identical people with identical peptide regimens, Botox treatments, and looksmaxed jawlines. Instead, biohacking will become increasingly individualized, esoteric, and technically fringe.

Sleep optimization stands out as the next major commercial frontier. Elena notes conversations with hardware founders developing experimental wearable rigs engineered to compress restorative biological states, aiming to grant the physiological recovery of an eight-hour night in just four hours. The ultimate ambition is expanding waking lifespan, reclaiming productive waking hours rather than merely chasing chronological longevity.

Closing out the discussion, Ruby references Toby Shorin's foundational essay, *Body Futurism*. Shorin initially hypothesized that once innovation exhausted the limits of computer silicon, human ingenuity would inevitably turn its focus toward reprogramming fleshy biology. In an emerging reality dominated by advanced artificial intelligence and material automation, modifying the biological self may represent the final domain where human effort and identity still hold consequence. Elena jokingly hopes humanity has more than a few years left to explore these limits before wrapping the conversation amid lighthearted banter about leg workout routines.

## Notable quotes > [00:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=0s) paracontent — Ruby Justice Thelot

> [03:21](https://www.youtube.com/watch?v=HKZdte6exaw&t=201s) spending too much time online — Elena Burger

> [13:40](https://www.youtube.com/watch?v=HKZdte6exaw&t=820s) Okay, Serena Williams is using it, but should I? — Ruby Justice Thelot

> [16:45](https://www.youtube.com/watch?v=HKZdte6exaw&t=1005s) paratechnology — Ruby Justice Thelot

> [16:45](https://www.youtube.com/watch?v=HKZdte6exaw&t=1005s) cyber celibacy — Ruby Justice Thelot

> [16:45](https://www.youtube.com/watch?v=HKZdte6exaw&t=1005s) day in my life with a dumbphone — Ruby Justice Thelot

> [20:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1200s) obesus — Ruby Justice Thelot

> [20:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1200s) let me have men about me that are fat — Ruby Justice Thelot

> [25:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1500s) heroin chic — Ruby Justice Thelot

> [26:48](https://www.youtube.com/watch?v=HKZdte6exaw&t=1608s) quantified self — Ruby Justice Thelot

> [26:48](https://www.youtube.com/watch?v=HKZdte6exaw&t=1608s) body futurism — Ruby Justice Thelot

> [30:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1800s) plastic free since 2023 — Ruby Justice Thelot

> [35:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=2100s) protein fatigue — Elena Burger

> [36:37](https://www.youtube.com/watch?v=HKZdte6exaw&t=2197s) polylithic — Ruby Justice Thelot

## Mentioned Elena Burger, Ruby Justice Thelot, Toby Shorin, Kevin Kelly, Bryan Johnson, Nat Friedman, Ezra Marcus, Tobias Venner, Emily Mariko, Serena Williams, René Descartes, Alexander Pope, Baldassare Castiglione, Albrecht Dürer, William Shakespeare, Oura Ring, Apple Watch, Fitbit, Function Health, Superpower, Light Labs, Andreessen Horowitz (a16z), Opal, Brick, Yondr, Ozempic, TikTok, Instagram Reels, Gallup, Astra, Grand Theft Auto VI, The Age of Paracontent, The Post is the Product, Body Futurism, The Book of the Courtier, Julius Caesar

## Video description Elena Burger sits down with academic and cyber ethnographer Ruby Justice Thelot to explore the increasingly blurry line between internet culture and the real world, and how to tell the difference between a trend that’s actually changing behavior and one that simply feels enormous online.

They use today’s wellness and optimization culture as a case study, from peptides and GLP-1s to protein maxxing, wearables, microplastics, and the quantified self. Ruby explains her concept of “paracontent,” where the conversation around a phenomenon can become much larger than the phenomenon itself, and what social media data can tell us about how these trends move from niche communities into the mainstream.

They also trace the much longer history of body optimization, from changing ideals of thinness to the rise of the quantified self, and ask what comes next as technology gives people increasingly granular ways to measure and modify themselves. Ruby’s prediction: rather than everyone optimizing toward the same ideal, we may see increasingly individualized and sometimes extreme forms of “body futurism.”

Timestamps: 00:00 - Intro 00:58 - What Is Paracontent & Why Culture Feels So Confused 03:21 - How Much Is Actually Happening vs Just Talked About? 06:09 - The Peptide Boom: San Francisco vs the American Heartland 14:00 - Why People Actually Take Peptides 17:22 - The Filter Farm & the Attention Economy of Wellness 26:48 - Wearables, Oura Rings & the Rise of the Quantified Self 31:45 - How Small Bay Area Communities Reshape the Whole Culture 36:37 - Peptides & Looksmaxing: Are We Accelerating or Backlashing? 39:43 - The Next Frontier: Sleep, Body Futurism & the Post-AI Body

Resources: Follow Ruby Justice Thelot on X: https://x.com/being_on_line Follow Elena Burger on X: https://x.com/VirtualElena Read Ruby’s piece “Enshittification” Isn’t Real: https://www.a16z.news/p/enshittification-isnt-real

Stay Updated: If you enjoyed this episode, be sure to like, subscribe, and share with your friends!

Find a16z on X: https://twitter.com/a16z

Find a16z on LinkedIn: https://www.linkedin.com/company/a16z

Listen to the a16z Show on Spotify: https://open.spotify.com/show/5bC65RDvs3oxnLyqqvkUYX

Listen to the a16z Show on Apple Podcasts: https://podcasts.apple.com/us/podcast/a16z-podcast/id842818711

Follow our host: https://x.com/eriktorenberg

Please note that the content here is for informational purposes only; should NOT be taken as legal, business, tax, or investment advice or be used to evaluate any investment or security; and is not directed at any investors or potential investors in any a16z fund. a16z and its affiliates may maintain investments in the companies discussed. For more details please see http://a16z.com/disclosures.

[Source](https://www.youtube.com/watch?v=HKZdte6exaw)

中文简报

硅基触及极限,硅谷转向“身体未来主义” 随着数字硬件的收益递减,科技人士正将产品优化框架转向内在以重构人体生物学,尽管网络舆论的讨论度比现实中的采用率高出了近十倍。 Elena Burger 和 Ruby Justice Thelot 剖析了网络健康话语如何产生“副内容”(paracontent)——即针对内容的衍生评论,这种评论极大地夸大了外界对身体优化实践的感知采用率,使其远超现实情况。他们梳理了肽类使用和健美补剂等边缘身体追求如何起源于美国腹地,随后被沿海科技中心包装和普及。通过审视历史上的相似现象(从17世纪糖普及后的饮食转变到维多利亚时代束身衣的工业化),他们展示了摩擦力的减少如何加速消费者的采用。他们总结道,后硅基时代的“身体未来主义”并不会演变为单一的“容貌优化者”(looksmaxers)单一文化,而是从根本上呈现出多元分化的格局,同时走向高度量化的生物识别追踪与直觉神秘的整体疗愈。 现代媒体生态系统被“副内容”(paracontent)所主导——即衍生评论和反应类媒体,它们在不成比例的程度上盖过了原始文化产物,造成了对现实人类行为的扭曲认知。 (0:00) 身体优化趋势往往呈逆向传播:像注射肽类这样的做法最初起源于中西部健美亚文化和德克萨斯州医疗水疗中心,随后才被硅谷包装和专业化以推向大众应用。 (5:09) 身体优化与科技领域往往呈现约1:10的采用率与认知度比例,无处不在的文化普及(例如GLP-1的认知度为90%,加密货币为95%)远超其实际使用率(分别仅为11%和14%)。 (10:00) 社交媒体上关于肽的讨论分为推广、个人探索、科普以及持怀疑态度的警告内容(约占19%),日常网红的Vlog则为犹豫不决的观众弥合了认知信任上的鸿沟。 (13:40) “副技术”(Paratechnology)——旨在阻止人们使用科技的工具——催生了令人向往的数码排毒内容(“网络禁欲”),它充当了一种替代性自律,但人们却恰恰是在自己宣称要放弃的高端智能手机上消费着这些内容。 (16:45)

Reading summary

As digital innovation hits perceived limits in silicon, societal fixation has turned inward toward biological optimization, giving rise to an ecosystem where online commentary drastically outpaces material adoption. Cyber ethnographer Ruby Justice Thelot and host Elena Burger examine how bodily modification and biohacking have evolved into cultural obsessions shaped by feedback loops, commercialization, and historical anxieties. Paracontent and the Adoption Gap (0:00) Modern media ecosystems are increasingly flooded with what Thelot terms "paracontent"—derivative commentary, reaction videos, and lifestyle content that eclipse the physical artifacts they describe. This creates a severe disconnect between perceived cultural saturation and real-world behavior. For instance, Thelot's sentiment analysis of roughly 2,000 dating videos revealed that online "hetero-pessimism" was largely an algorithmic artifact, as 40% of the content was explicitly positive and the rest neutral. A similar gap defines wellness and tech categories, exhibiting a typical 1:10 adoption-to-awareness ratio. Gallup polling indicates that 90% of American adults are aware of GLP-1 medications, yet only 11% report taking them; likewise, 95% of Americans are aware of cryptocurrency, while only 14% own it. Across a dataset of roughly 960 TikTok videos tracked from 2024 to 2026, peptide discourse evolved from celebratory weight-loss transformations into four core pillars—promotional pitches, personal vlogs, educational breakdowns, and skeptical warnings (~19%)—revealing that audiences use creator testimonials to navigate friction and epistemic trust before adopting unfamiliar interventions. Historical Lineage of Asceticism and Access (20:00) The contemporary pursuit of slenderness is not unprecedented; it mirrors historical shifts tied to economic conditions and production technologies. Thelot traces modern body ideals to seventeenth-century England, when colonial sugar production in Barbados transformed sugar into a mass commodity. As waistlines expanded, Dr. Tobias Venner coined the term obesus in 1620 to pathologize weight, and Enlightenment thinkers recast bodily restraint as an ascetic moral and intellectual virtue. While famine and depression eras briefly restored roundness as a sign of vitality, the 1990s European couture era revived extreme thinness, setting the stage for modern pharmacological interventions. Burger draws a parallel between modern GLP-1 adoption and the democratization of the Victorian corset. Originally an exclusive luxury requiring domestic servants to lace the back, the corset became mass-market through mechanized looms, sewing machines, and front-fastening busks. Similarly, GLP-1s originated as expensive therapies self-administered via intimidating compounding vials and syringes, but are evolving into accessible consumer products through pre-filled auto-injector pens and emerging oral pill formulations. Silicon Valley Exports and Quantified Living (5:09) Silicon Valley frequently packages and commercializes practices that originated elsewhere. Long before tech hubs hosted peptide parties, compounds were quietly pioneered in Midwestern bodybuilding subcultures and regional medspas. However, the Valley has successfully exported the "quantified self" framework. Originating around 2007 with the first Fitbit and accelerated by the 2015 Apple Watch, ambient biometric tracking took two decades to become mainstream. Today, non-diabetic wellness users regularly adopt continuous glucose monitors (CGMs) off-label to track real-time glycemic spikes, alongside full-body DEXA scans and comprehensive blood panels. This obsession with internal metrics has expanded to environmental inputs. Projects funded by tech figures like Nat Friedman sent consumer foods and takeout to independent testing facilities like Austin's Light Labs, revealing microplastics in grocery staples and baby food. Burger and Thelot predict this anxiety will spur commercial testing kits, glass-only corporate mandates, and private purity certifications, mimicking the trajectory of the anti-seed oil movement. Market Saturation, Nocebo Effects, and Divergence (35:00) As biohacking trends reach mainstream saturation, they trigger consumer backlash and fatigue. Food manufacturers have responded to quantified fitness by splashing existing protein counts across packaging in oversized fonts, prompting consumer pushback against excessive fortification like protein-infused water. At the same time, the quantified self movement faces psychological limits: a double-blind study revealed that when Oura Ring wearers were intentionally shown deflated sleep scores, they reported feeling exhausted and having a terrible day despite having experienced normal biological sleep. Rather than moving toward a single monoculture, Thelot argues culture is "polylithic." High-tech tracking and esoteric modalities (such as Reiki, acupuncture, and somatic intuition) are growing simultaneously within the same demographics. Looking ahead, biohacking is expected to become more fragmented and technical, spanning experimental hardware aimed at compressing eight hours of sleep recovery into four hours to expand waking lifespan. Citing Toby Shorin's concept of "body futurism," the source concludes that as silicon innovation reaches diminishing returns and artificial intelligence automates cognitive work, the human vessel becomes the final frontier for engineering and agency. Whether through pharmaceutical short-cuts or holistic therapies, optimizing biological wetware may remain the primary domain where personal effort holds consequence.

精炼阅读摘要

网络民族志学者 Ruby Justice Thelot 与风险投资机构 a16z 主持人 Elena Burger 指出,随着计算机硅基技术遭遇创新瓶颈,技术资本正转向肉体改造并催生“身体未来主义”;与此同时,互联网“次生内容”极度夸大了生物黑客与多肽潮流的现实渗透率,在极度数据量化与主观灵性反思的交织中重构了现代肉体控制的文化意义。 次生内容膨胀与认知采用脱节 (10:00) Thelot 提出“次生内容”(paracontent)概念,即网络中大量充斥着仅围绕其他媒介内容展开的衍生反应与二次评论,其声量往往远超物理现实本身。在健康优化领域,公众热衷于围观网红制作轻食或记录“赛博禁欲”(例如使用最新款 iPhone 16 拍摄自己使用防沉迷锁屏工具的日常),却在现实中频繁依赖外卖代偿自律。社交媒体由此制造出一种全民皆在践行生物黑客的虚拟表象,而真实社会数据则显示出极大的行为断层。 Burger 援引民调数据表明,新兴健康干预手段普遍存在约 1:10 的认知与采用差距:美国成年人中高达 90% 知晓 GLP-1 类药物,但实际使用者仅约 11%;这与加密货币领域 95% 知晓率对应 14% 持有率的结构高度一致。尽管公共交通广告泛滥,围绕明星“奥泽匹克脸”(Ozempic face)的讨论不绝于耳,但真正克服针剂注射心理抗拒、药品高昂自费成本与获取摩擦力的人群仍属极少数,舆论的狂热在很大程度上是算法催生的认知幻象。 亚文化逆向输出与身体改造降障 (5:09) 虽然硅谷习惯于将自身包装为生活方式创新的发源地,但多肽与前沿身体优化实践实际上呈现自下而上的逆向扩散。在科技领袖举办“多肽派对”或从海外采购非受控实验级原料之前,相关方案早已在美国中西部、腹地健美圈层及得克萨斯州奥斯汀的非主流医美机构中流传多年。硅谷与沿海长寿中心的核心作用在于将这些游走于灰色市场的边缘亚文化重新包装、专业化,并向主流人群推广。 Burger 将现代 GLP-1 疗法的普及轨迹与维多利亚时期的紧身胸衣相类比。早期胸衣依赖仆人协助在背部系带,属于少数贵族阶层的特权;工业化织布机与前扣式结构的引入,才使其转变为大众女性能够自主穿戴的消费品。多肽改造亦经历了相同路径:从高成本、需手动抽取配比并自行注射的繁琐流程,快速进化为预充式自动注射笔及口服药丸,使用摩擦力的消除推动了消瘦身材的阶层下沉。Thelot 对 2024 至 2026 年间约 960 条 TikTok 多肽相关视频的追踪显示,内容已从早期的单向减肥赞美,分化出约 19% 聚焦于副作用、高昂花费与灰市风险的警惕性内容,反映出大众在名人代言与自身下场之间的信任博弈。 苦修道德谱系与身体未来主义演变 (20:00) 现代社会对消瘦与肉体掌控的执念具有深厚历史渊源。17 世纪英国在巴巴多斯发展甘蔗种植园导致廉价糖分涌入国内,使体态丰腴从中世纪富足的象征沦为平民普遍的健康负担。1620 年 Tobias Venner 医师引入“obesus”一词将肥胖正式病理化;随后笛卡尔与亚历山大·波普等启蒙学者将节制食欲确立为理性压制动物本能的道德标杆,使清瘦成为心智优越与自我约束的具象化证明。这一标准在 20 世纪经济萧条与战后繁荣期曾经历短暂的丰满回潮,最终在 1990 年代高端时装界推崇的“海洛因风潮”中重返极端消瘦。 如今,这种身体改造冲动被科技界进一步升华为文化理论家 Toby Shorin 所称的“身体未来主义”(Body Futurism)。Shorin 认为,当计算机硬件创新遭遇物理边际递减时,技术人员必然将原本用于构建芯片与操作系统的工程学思维转向人体生物构架。从 2007 年第一代 Fitbit 孕育的“量化自我”运动,到 2015 年 Apple Watch 后的全民普及,肉体器官、代谢指标与睡眠周期正被全面重塑为可编程、可升级的硬件系统。 极度量化危机与后AI时代的身份防御 (30:00) 量化自我正从临床场景全面渗透至健康人群的日常生活。非糖尿病患者通过佩戴连续血糖监测仪(CGM)即时监控餐后血糖,通过 DEXA 扫描监控内脏脂肪,甚至由 Nat Friedman 等科技投资人出资委托 Light Labs 实验室针对外卖食品与婴儿米粉开展微塑料含量检测。尽管微塑料的毒理机制在医学界尚未形成绝对共识,但湾区精英已迅速确立危害判断,催生出办公室全玻璃瓶化与民间纯净度认证需求;与此同时,食品制造业机械化翻倍添加宏量营养素的做法,亦引发了消费者的“蛋白质疲劳”。 然而,过度依赖数据正引发心理反噬。一项针对 Oura Ring 佩戴者的双盲实验表明,故意向生理睡眠完全正常的受试者展示虚假的低睡眠评分,会导致其主观报告极度疲劳,诱发了明显的数字反安慰剂效应。Thelot 指出,现代文化并非单向演进,而是呈现多孔性分化:同一批佩戴算法监测设备、试图研发“4小时压缩8小时睡眠技术”的科技人群,往往同时热衷于灵气疗法(Reiki)与针灸等强调躯体直觉的古老疗愈。在人工智能日益接管物质创造的未来,重塑肉体或将成为人类捍卫自主能动性与个体身份的最后阵地。 本场对话表明,网络驱动的生物黑客热潮绝非单一理性的技术演进,而是算法放大、工业便利化与阶级焦虑共同作用的碎片化现象。尽管技术话语不断兜售对衰老与代谢的绝对掌控,但量化监控带来的心理异化与大众转化层面的高壁垒依然存在;随着人工智能重构外部世界,人类对生物躯体的极致规训究竟代表了理性进化的前沿,还是面对失控现实的技术性逃避,仍是 unresolved 的文化命题。

Detailed notes — zh

## Background 本期视频由知名风险投资机构 a16z 于 2026 年 9 月 15 日在 YouTube 官方频道发布。节目中,主持人埃琳娜·伯格(Elena Burger)与网络民族志学者鲁比·贾斯蒂斯·塞洛(Ruby Justice Thelot)深入对话,围绕当代养生优化狂热、多肽与 GLP-1 药物风潮以及量化自我等现象,探讨互联网文化与现实世界之间日益模糊的边界,以及如何辨别线上空头炒作与真实社会行为转变。 ## TL;DR 对谈剖析了互联网“副内容”(Paracontent)如何脱离现实基准自我衍生,营造出全民狂欢的认知幻觉,并指出多肽与 GLP-1 药物存在“超高声量知晓度与低实际渗透率”的巨大割裂。两人梳理了从 17 世纪大西洋蔗糖贸易、紧身胸衣普及到 90 年代“海洛因时尚”的身体审美史,揭示消瘦如何演变成一种道德与智力自律的阶层隐喻。随后他们探讨了可穿戴设备普及、反微塑料及反种子油运动背后的硅谷文化外溢,并引用“身体未来主义”理论指出:在硅基技术逼近极限且 AI 逐步接管脑力劳动的时代,对碳基肉身的量化与极端定制已成为人类重新找回自我控制感的最后锚点。 ## Atmosphere & style 整场对话兼具硅谷前沿科技圈的犀利审视与文化人类学的深邃思辨,基调智识而通透。两位对谈者语速明快、默契十足,在严谨拆解社交平台爬取数据与历史档案的同时,穿插着对“打卡式断网却用最新款 iPhone 拍视频”等网络荒谬现象的幽默调侃。聆听过程宛如置身一场知性而清醒的跨界沙龙,不仅剥离了算法制造的健康焦虑泡沫,更引发读者对后 AI 时代人类肉身价值的深刻反思。 ## Bulletin - [10:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=600s) 大众对生物黑客与健康技术的认知与实际采用存在巨大鸿沟:全美高达 90% 的成年人知晓 GLP-1 药物,但实际使用者仅有 11%,与加密货币等技术品类呈现出相似的 1:10 采用转化特征。 - [00:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=0s) 网络民族志学者 Ruby Thelot 提出“副内容”(Paracontent)概念,指出社交媒体上关于内容的反思、解读与二次发酵体量往往远超物理实体本身,制造出全民参与的文化共识幻觉。 - [14:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=840s) 对 TikTok 上约 960 条多肽相关视频的语义分析显示,内容风向已由初期的减脂正向推广演变为个人生活记录与安全质疑,其中质疑与合规警告类视频占比已攀升至约 19%。 - [35:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=2100s) 可穿戴量化设备的反安慰剂效应被证实:在 Oura Ring 的盲测实验中,虚假的低分健康数据会让生理指标完全正常的受试者主观报告精神与身体状态显著恶化。 - [40:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=2400s) 在 AI 与自动化接管脑力劳动的时代,“身体未来主义”(Body Futurism)正成为技术资本的新锚点,肉身优化正从小众走向睡眠压缩、微塑料防御等极度个性化的生理定制。 ## Key takeaways - [00:58](https://www.youtube.com/watch?v=HKZdte6exaw&t=58s) “副内容”(Paracontent)已成为主导当代数字文化感知的核心机制,围绕事件的二次解说与情绪争论往往脱离现实物理根基自我衍生,营造出夸张的社会共识假象。 - [03:21](https://www.youtube.com/watch?v=HKZdte6exaw&t=201s) 网络算法赋予极端议题统治级的视听存在感,导致网络舆论热度与现实行为之间存在巨大的德尔塔差值(Delta),重度网民讨论并不等同于大众真实选择。 - [05:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=300s) 硅谷往往充当文化创新的“二手收割者”,如今风靡湾区的多肽注射等健康文化,最初实际发源于美国腹地与中西部硬核健美亚文化及民间水疗诊所。 - [10:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=600s) 健康长寿议题自带强烈的道德审判与名人八卦属性(如“Ozempic 脸”),这种注意力经济机制使得话题虽然只有极低的实际转化率,却能占据主流文化叙事中心。 - [14:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=840s) 在大众对传统制药企业与明星代言产生信任危机的背景下,短视频博主沉浸式的真实试药日记(Day in My Life)成为了大众获取新药信任与安全建议的替代中介。 - [17:22](https://www.youtube.com/watch?v=HKZdte6exaw&t=1042s) 防沉迷应用与戒网日记等“副技术”内容虽然充斥着愿望投射与代偿性满足,但 Gallup 数据显示的美国整体肥胖率真实回落表明,技术干预正对实体生理产生实质影响。 - [20:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1200s) 肥胖的历史污名化始于 17 世纪大西洋甘蔗贸易,当白糖普及导致平民普遍发胖后,精英阶层迅速将节食与纤瘦重构为理性、自控力与心智优越的道德象征。 - [22:30](https://www.youtube.com/watch?v=HKZdte6exaw&t=1350s) 紧身胸衣的历史普及路径与 GLP-1 药物高度相似,均经历了从贵族富豪专享且依赖外部辅助的奢侈品,通过工业量产与前置自主设计逐步转变为“涓滴式瘦身”。 - [25:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1500s) 西方对体态的审美标准如同随宏观经济周期摆动的钟摆,在匮乏时期推崇丰满健美,而在物质极度富足或高级时装主导的年代则回摆至骨感乃至病态美。 - [27:15](https://www.youtube.com/watch?v=HKZdte6exaw&t=1635s) 消费级可穿戴设备、连续血糖监测仪(CGM)与长寿诊所的普及,标志着“量化自我”从极客概念转变为大众依赖数据仪表盘理解机体的主流生活方式。 - [30:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1800s) 反微塑料与反种子油运动揭示了湾区观念的外溢路径:高智商极客的自发实验催生小众认证与商业包装,进而推动玻璃包装等精英符号向全社会扩散。 - [35:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=2100s) 过度的健康量化正引发“蛋白质审美疲劳”等反向文化声浪,当代文化正分流为极端量化与传统身心整合疗愈(如灵气、针灸)并存的多元格局。 - [39:43](https://www.youtube.com/watch?v=HKZdte6exaw&t=2383s) 生物优化的下一个前沿将是“睡眠压缩”等极端定制,长寿的逻辑由单向延年益寿转变为通过缩短睡眠来最大化清醒有效工时。 - [40:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=2400s) 后 AI 时代驱动了“身体未来主义”的范式反转:当硅基计算逼近瓶颈且智力劳动被自动化替代时,肉身成为个体证明自我存在与控制感的唯一实体锚点。 ## Detailed walkthrough ### [00:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=0s) 文化困惑时代:当技术创新转向肉身与“副内容”的泛滥 在技术对硅基芯片的榨取逐渐触及物理边际之际,人类开始将显微镜对准自身,试图通过技术对肉体进行极致的优化与革新。在当下的美国,身体优化已经不再是极客小圈子的自留地:11% 的美国成年人正在注射 GLP-1 类药物,90% 的美国人听说过这类减肥控糖物质。大众在社交平台上看着网红埃米莉·马里科(Emily Mariko)日复一日展示着优雅精致的三文鱼拌饭与蔬菜,幻想着自己也能过上这种自律生活,转头却在 DoorDash 上点了一份高热量外卖草草了事。甚至在可穿戴设备领域,近期一项针对 Oura Ring 智能戒指用户的双盲实验揭示了科技对心理的荒谬支配:当研究人员故意向受试者展示虚假的低分健康数据时,受试者即使真实的生理指标完全正常,也会报告自己这一天“过得非常糟糕”。 埃琳娜·伯格(Elena Burger)与网络民族志学者鲁比·贾斯蒂斯·塞洛(Ruby Justice Thelot)由此切入,探讨现实与虚拟世界之间日益模糊的界限。鲁比指出,当今社会正处于一种极度普遍的“文化困惑”(cultural confusion)之中,个人极难分辨某种现象究竟是真实发生的社会变革,还是仅仅被社交算法泡沫与信息茧房无限放大的幻象。 鲁比在其发表的两篇核心文章《副内容时代》(The Age of Paracontent)与《帖子即产品》(The Post is the Product)中系统提出了“副内容”(Paracontent,即“关于内容的内容”)的概念。在当下的媒体消费环境中,围绕某个核心事件(如《侠盗猎车手 6》(GTA 6)的首支预告片、电影预告或新发布的音乐 MV)所产生的二次解说、反应视频、推论分析和情绪发酵,在体量上往往远远超过了母体内容本身。“副内容”完全可以脱离现实实体而野蛮生长、自我衍生,即便它在物理现实中毫无根基,却能在大众感知中营造出铺天盖地的真实感。 ```mermaid flowchart TD accTitle: 副内容在数字文化中的衍生机制 accDescr: 展示原始事件如何被海量副内容包围并反向塑造现实感知的流程图 subgraph Reality ["物理与原始事实"] A["原始事件 / 核心客体<br>(如 GTA 6 预告片 / 细分生物黑客实验)"] end subgraph ParaContentCycle ["副内容放大循环"] B["关于内容的内容<br>(二次解读、反应视频、推文争论)"] C["算法茧房与情绪极化<br>(脱离物理根基的虚假体量)"] B --> C C --> B end subgraph Perception ["大众感知"] D["文化共识幻觉<br>(让人误以为全民皆在狂欢)"] end A --> B C --> D ``` ### [03:21](https://www.youtube.com/watch?v=HKZdte6exaw&t=201s) 网络声量与现实行为的割裂:异性恋悲观主义案例 面对铺天盖地的网络议题,核心问题在于:某件事究竟有多少是真切发生在物理世界里的行为转变,又有多少只是社交媒体和 YouTube 上的空头炒作?鲁比指出,文化现象中确实有少数能够击穿网络与现实的界限,演变为生活中的真实举止(例如某些网络热梗或流行语在儿童日常交流中的渗透);但更多时候,网络讨论的烈度与现实世界的真实分布存在巨大的“德尔塔差值”(Delta)。 为了验证这种虚实落差,鲁比曾针对网络上极为风靡的“异性恋悲观主义”(Hetero-pessimism,即从女性视角认为异性恋恋爱关系注定充满剥削与绝望)展开过专门的情感分析研究。他抓取并分析了 TikTok 和 Instagram Reels 上大约 2,000 条相关视频,原本以为会充斥着对异性关系的控诉与哀叹,然而数据分析的结果却出人意料: - 约 40% 的视频内容实际上是积极正向的约会与情感记录; - 剩余近 60% 的内容大多保持中立态度; - 真正符合极端“异性恋悲观主义”叙事的爆款内容在总体样本中占比极低,却因算法推荐机制被赋予了统治级的视听存在感。 这种研究让鲁比时刻保持警惕:许多在网上看似天翻地覆的文化思潮,往往只是重度网瘾人群的自我狂欢,并不代表真实的大众消费心理与生活选择。 ### [05:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=300s) 多肽热潮溯源:旧金山的文化归功与真正发源地 两人随后将目光转向当下极具代表性的案例——围绕多肽(Peptides)展开的健康长寿与肉体极致优化文化。埃琳娜尖锐地调侃道,旧金山科技圈总有一种习惯,喜欢将早已存在的亚文化现象据为己有并向外标榜为硅谷的新发明。科技创新的标准路径通常是新技术诞生于硅谷,或者创始人带着项目迅速搬到湾区,先在科技精英圈子内部内测发酵,再向全美乃至全球输出扩散;然而在文化趋势上,科技圈却往往只是“二手收割者”。 以如今硅谷大谈特谈的“多肽注射”为例,旧金山圈子里频繁举办所谓的“多肽派对”(Peptide parties)、聚集起大量多肽健康博主,科技极客们私下讨论如何海淘订购“中国多肽”(Chinese peptides)原料进行注射。但埃琳娜指出,这股风潮最初根本不是硅谷发明的,而是滥觞于美国腹地(American Heartland)以及中西部的硬核健美社区。埃琳娜回忆自己最早接触到多肽概念是在得克萨斯州的奥斯汀,当时那里的朋友们正蜂拥前往各类医学水疗中心(Med Spa),通过灰色地带渠道注射非正式监管的多肽制剂。直到这类灰产物质在民间沉淀多年后,科技媒体才开始在年初到入夏期间大肆报道硅谷精英如何引领多肽养生,本质上是湾区将来自草根底层的硬核实践进行了“白领专业化”包装与管理加速。 鲁比对此深表认同,并指出如今信息的分配与分发链条变得极其错综复杂。一个在 TikTok 上做常规女性养生赛道的博主,可能会突然向粉丝推荐肌酸(Creatine)或者某种原本只在重度撸铁健美圈流传的多肽化合物,仅仅是因为她在某个小众论坛上看了一篇边缘博客。鲁比笑道,自己第一次听到人们讨论多肽时,第一反应还是高中生物课上学到的“氨基酸链”基础概念,根本无法理解它怎么变成了时尚消费品。但当他在纽约曼哈顿生活时,发现主打长寿科技与多肽注射的“长寿诊所”(Longevity clinics)已经在街头遍地开花,连记者埃兹拉·马库斯(Ezra Marcus)也撰写了多篇关于都市人群以身试药、自行注射未受监管多肽的长篇报道。当下的多肽热潮正分裂为两个世界:一边是受到 FDA 严格监管、名声大噪的 GLP-1 类正规处方药;另一边则是利用海外供应链、游走于法律与安全边缘的非处方灰产注射物。 ### [10:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=600s) 认知与采用的鸿沟:从 GLP-1、加密货币到“奥委会脸”的注意力经济 讨论从多肽(peptides)在灰市上的广泛用途切入:人们为了肌肉修复注射多肽,为了永葆青春注射多肽,还有人为了改善记忆力和认知功能尝试各种未受监管的产品。然而,比实际使用更耐人寻味的是大众认知与真实采用之间的巨大鸿沟。民调机构 Gallup 的数据显示,全美有高达 90% 的成年人听说过 GLP-1 类药物,但实际使用者仅占 11%;这一“知晓与拥有”的比例与加密货币惊人相似——95% 的美国人听说过加密货币,但实际持有者只有 14%。在预制菜/食材包(Meal kits)等消费科技品类中,也普遍存在这种 1:10 的采用转化比。科技与养生文化具有极其强大的舆论辐射力,即使实际渗透率有限,也能在全社会掀起不成比例的滔天舆论。 在纽约这样的大都市,线下广告轰炸进一步强化了这种无处不在的存在感。无论是口服药片还是注射剂,几乎每个地铁站都贴满了不同 GLP-1 品牌的广告。普通大众虽然未必搞得清楚诺和诺德等幕后制药巨头是谁,也不一定知道合法获取途径,但几乎人人都熟知“Ozempic”(司美格鲁肽)的大名。这就像人人都知道加密货币,但真正去开设加密钱包的人只是少数一样;整形手术也是类似逻辑,公众因明星八卦而对其了如指掌,可实际动刀的人群比例并不高。 身体议题自带极高的社会讨论度和道德评判,这极大地放大了健康话题的文化声量。如今,好莱坞明星只要外貌稍有变化,社交媒体上就会掀起对其是否顶着一张“Ozempic Face”(司美格鲁肽脸)的疯狂审判与辩论。这种机制构成了一套固定的文化破圈模型:底层医疗或生物黑客技术在旧金山等科技中心小范围萌芽,经由名流与网红的介入吸引海量眼球,在公众间激荡出超高的品牌知名度和两极化的争论;尽管大多数人只是在酒吧和朋友闲聊八卦,从未真正自费注射,这一话题却已彻底占据了主流文化叙事。 ```mermaid flowchart TD accTitle: 身体优化趋势的文化放大模型 accDescr: 展示从技术小众萌芽到名流介入、舆论爆发与低转化率的传播路径 subgraph S1["圈层发酵"] A["生物黑客技术研发 / 灰市探索"] --> B["旧金山等科技圈早期采用"] end subgraph S2["舆论放大"] B --> C["明星名流介入与八卦争议<br/>(如 'Ozempic 脸')"] C --> D["副内容爆发与全网认知<br/>(90%+ 知晓度)"] end subgraph S3["落地转化"] D -->|"转化门槛:医嘱、钱包、心理门槛"| E["低渗透率实际采用<br/>(约 10-14%)"] end ``` - **GLP-1 认知 vs 采用**:全美 90% 的成年人知晓该药物,实际使用者仅占 11%。 - **加密货币对比**:95% 的人知晓,14% 的人实际持有。 - **转化漏斗痛点**:从“知道名字并在酒吧闲聊”到“真正订阅服务/设置钱包/接受注射”之间存在巨大的行为门槛。 --- ### [14:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=840s) TikTok 数据拆解:多肽内容如何从营销走向“人设化”与安全恐慌 面对“人们到底为什么注射多肽”的直白追问,Ruby 搬出了团队整整一周分析社交媒体大数据的成果:他们深入爬取并清洗了 2024 年至 2026 年间 TikTok 平台上发布的约 960 条相关视频。数据显示,早期的内容基调普遍积极正面,核心围绕减肥减脂、重获自信展开,同时与发源地健美亚文化(bodybuilding)保持着极强的脐带联系。 然而,时间迈入 2025 年和 2026 年后,网络舆论风向发生了显著演变。质疑与负面内容开始抬头,诸如“这就是个骗局”、“根本没效果”的吐槽大幅攀升,公众的核心关切迅速转向长期安全性。网络上充斥着不同产品的成分对比、副反应求证以及对合规性的焦虑。与此同时,内容形态发生了一场关键的“合流”:早期的短视频大多是赤裸裸的品牌推广,而随着真实使用者的增加,镜头逐渐被“打了 Ozempic 后我的一天”(Day in My Life)这类沉浸式个人生活日记所占据,商业推广与真实日常体验的界限彻底模糊。 通过对样本内容的聚类分析,多肽相关的短视频内容清晰地分化为四大核心板块:商业推广(Promotional)、个人生活探索(Personal Exploration)、知识科普(Educational),以及占比约 19% 的怀疑与警告类内容(Skeptical Warning)。这种内容结构的背后,是大众面对药企轰炸时的信任危机——“广告里说网球天后塞雷娜·威廉姆斯(Serena Williams)在用,但普通人真的该用吗?”在正规医疗体系信息不足的情况下,大批普通用户只能涌向 TikTok 寻求网红的真实试药反馈,将网红视为获取新药信任与实操建议的替代渠道。 - **样本规模**:基于 2024 至 2026 年间约 960 条 TikTok 多肽相关视频的语义与情绪分析。 - **三大主流内容支柱**:商业推广、个人探索、科普教育。 - **警惕势力崛起**:质疑与安全警告类视频占比达到约 19%,用户愈发关注副作用与产品合规性。 - **信任中介转移**:从盲信传统明星代言转变为在社交媒体博主的“真实日常”中寻找安全感。 --- ### [17:22](https://www.youtube.com/watch?v=HKZdte6exaw&t=1042s) “副技术”悖论与代偿性渴望:从戒网瘾、健康餐到肥胖率的真实拐点 在观察多肽内容演化的过程中,Ruby 发现这种行为模式与她研究的另一大课题——“副技术”(Paratechnology)如出一辙。副技术指代那些“旨在阻止你使用技术的衍生技术”,典型代表包括防沉迷应用 Opal、实体锁机设备 Brick 以及屏蔽信号的防辐射收纳袋(Yondr pouches)。如今互联网上充斥着关于“数码独身”(cyber celibacy)和“拿着功能机(dumb phone)的一天”的博主日记,大家乐此不疲地比拼哪种戒断工具最好用。 这里展现出极具讽刺意味的互联网幽默:博主们口口声声展示自己如何脱离数字牢笼,但拍摄视频靠的却是手里的最新款 iPhone 16,发布渠道依然是算法驱动的 Instagram。这类“戒网副内容”(Paracontent)的体量,早已远远超过了现实中真正彻底放下手机的人数。但这种内容之所以狂揽流量,核心在于它为观众提供了一种“代偿性满足”与“愿望投射”——就像大众沉迷于观看网红 Emily Mariko 每天优雅地自制三文鱼拌饭搭配新鲜蔬菜,并幻想自己也能过上这般自律健康的生活,但在现实中,关掉手机后大家依然会顺手打开 DoorDash 叫一份油腻的外卖草草了事。 尽管存在巨大的代偿幻觉,但乐观的信号依然存在。Gallup 的追踪民调显示,与 GLP-1 使用率同步出现的,是全美整体肥胖率近年来的首次实质性回落。这证明大众并非全然处于“只看不练”的虚无状态,真实的身体健康改善正在发生——这既要归功于 GLP-1 等生物医疗技术的硬核干预,也部分得益于社交媒体对健康生活方式的病毒式传播。对话随后引向了一个更为深刻的文化人类学命题:人类对“消瘦”(thinness)的执念究竟从何而来?这一执念又是如何在历史进程中与技术交织演变的?这背后其实存在着男性追求精瘦健硕与女性追求纤细身段的两条截然不同、平行发展的历史叙事线。 ### [20:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1200s) 糖的全球贸易与“肥胖”概念的起源 现代社会的体型焦虑与阶层隐喻并非新鲜事物,其根源可以追溯至 17 世纪的大西洋贸易与饮食变革。在英国于巴巴多斯殖民地大幅提升甘蔗产量之前,白糖一直是上流社会专享的稀缺奢侈品;在中世纪的绘画、小说与公众观念中,丰腴微胖(portly)始终是财富与社会地位的象征。然而,随着廉价糖料源源不断涌入英国本土,不仅咖啡馆开始普及加糖饮品,大众还发明了名为“Sack”的甜味加度葡萄酒,整个英国社会的体型随之急剧发胖,连平民与新兴中产阶级也开始普遍罹患“富贵病”痛风。 ```mermaid flowchart TD accTitle: 糖的普及与肥胖污名化流变 accDescr: 展示从巴巴多斯蔗糖生产到肥胖概念诞生及禁欲主义身体审美的演进过程 subgraph S1["物质基础转变"] A["巴巴多斯蔗糖量产"] --> B["白糖价格暴跌与甜酒流行"] B --> C["英国平民发胖与痛风蔓延"] end subgraph S2["医学与道德重构"] C --> D["维纳医生创造拉丁词 'Obesus' 并开出减肥食谱"] D --> E["肥胖被绑定为'不健康'与'心智迟钝'"] end subgraph S3["阶层审美分化"] E --> F["精英转向禁欲主义节食与身体自律"] F --> G["纤瘦成为高智力与道德优越感的新象征"] end ``` 这种肉体形态的变化迅速招致了医学界与道德层面的重构。1620 年,托比亚斯·维纳医生(Dr. Tobias Venner)借用拉丁语词根“obesus”创造了现代意义上的“肥胖(obese)”,用以界定他眼中不健康的超重男性,并开出了西方历史上最早的一批减肥节食食谱。从那时起,脂肪便被赋予了“肉体病态”与“智力迟钝(mental dullness)”的双重负面标签。正如莎士比亚在《裘力斯·凯撒》中让凯撒说出的那句名言:“让我周围尽是些胖子吧”,因为在统治者眼中,脑满肠肥之人迟钝昏庸、缺乏野心,绝不会起兵反叛。 随着大众因摄入廉价糖分而逐渐发胖,精英阶层迅速抛弃了以往推崇丰润体态的审美——例如拉斐尔画笔下丰腴健美的维纳斯,或是卡斯蒂廖内所界定的女性理想身形。自笛卡尔到亚历山大·蒲柏,思想界与贵族精英开始推崇禁欲主义(asceticism),坚信克制食欲与压抑肉体激情正是高度理性、自控力与超群智力的体现。“纤瘦(thinness)”由此被提炼为一种内化的道德优越感:“我很自律,我很聪明。”这种规训随后被深深刻入时尚工业,维多利亚时代的紧身胸衣(corset)正是这一道德苛求的物理具象化工具。 ### [22:30](https://www.youtube.com/watch?v=HKZdte6exaw&t=1350s) 紧身胸衣的技术普及与 GLP-1 的“涓滴瘦身” 紧身胸衣与当下的减肥药物在技术扩散曲线上展现出了惊人的一致性。胸衣在诞生之初也是高高在上的贵族奢侈品,其穿着过程极其繁琐费力,需要仆人或贴身侍女在背后像编织格栅(lattice)一样拉绳系紧。然而,织布机与缝纫机的发明促成了集中式工业化服装厂的诞生,使胸衣能够被大规模廉价量产;与此同时,版型设计的改良让胸衣扣件被移到了胸前,使女性无需他人协助即可独自穿脱。 这项历史经验与当今 GLP-1 药物(如 Ozempic 司美格鲁肽)的演化路径不谋而合。起初,GLP-1 仅流通于好莱坞名流与科技圈富豪的小圈子里,单月自费成本高昂,且需要使用者以近乎自虐的心态面对粗大的医疗针头或依赖伴侣代为注射。但随着复方药房配制(compounding)带来的价格雪崩、预充式注射笔的设计革新,乃至未来口服片剂的问世,自我身体改造的门槛正被技术彻底抹平,一场经典的“涓滴式瘦身(trickle-down thinness)”正在全社会铺开。 - **阶层倒置的身体表征**:历史上当平民深陷低阶糖分带来的肥胖泥潭时,精英阶层率先拥抱严苛的节食与纤瘦;现代社会同样由名人最先掀起 GLP-1 浪潮,随后向大众下沉。 - **辅助依赖到自主掌控**:胸衣从依赖仆从系背带演化为前置自扣式,对应着减肥疗法从令人望而生畏的手动针头转为一键按压的自动化注射笔或便携药丸。 ### [25:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1500s) 经济周期的体态钟摆与 90 年代“海洛因时尚” 西方文化对体型的审美标准在历史上犹如一架随宏观经济环境剧烈摆动的钟摆。在两次世界大战与大萧条等资源匮乏的至暗时刻,由于大批民众面临饥饿威胁,微胖与丰满重新获得了象征生存能力与健康的社会威望。二战后的婴儿潮时期,翻看当时风靡的大众海滩画报,人们的身材普遍回归到类似阿尔布雷希特·丢勒(Albrecht Dürer)人体比例所描绘的古典均称状态。 然而迈入 1990 年代,随着欧洲高级时装屋对美国文化语境的全面掌控,超级名模(supermodel)群体彻底颠覆了全球对于女性身形的定义。在欧洲前卫设计师的执意偏好下,极度骨感、苍白且带有颓废病态美的“海洛因时尚(heroin chic)”被推上了神坛,成为女性身体无可争议的巅峰标准(nec plus ultra)。如今,在这场由多肽与 GLP-1 药物推动的生物黑客浪潮中,社会审美似乎再次在科技与工业的裹挟下,以不可阻挡之势回摆至狂热追求极致骨感的周期中。 ### [27:15](https://www.youtube.com/watch?v=HKZdte6exaw&t=1635s) 量化自我的二十年演进与“身体未来主义” 对于身体的控制不仅停留在体态与围度上,更进一步演变为对肉身指标的严密监控与重构。回顾消费级穿戴设备的历程,Fitbit 于 2007 年首次面世;同年,凯文·凯利(Kevin Kelly)在《连线》(Wired)杂志上极具前瞻性地将该时代定义为“量化自我之年(the year of the quantified self)”。然而,这一预言直到整整二十年后才真正迎来全面爆发——从 2015 年 Apple Watch 的普及,到 Oura Ring 与各类生物传感器的渗透,成年人正在系统性地依靠数据仪表盘来掌控与理解自己的机体。 ```mermaid flowchart LR accTitle: 硅谷技术外溢与身体未来主义架构 accDescr: 展示从硅芯片物理创新转向肉身改造的技术逻辑演变 subgraph Inno["创新锚点转移"] S["硅基芯片物理极限<br/>(Silicon Limits)"] --> B["身体未来主义<br/>(Body Futurism)"] end subgraph Practice["肉体量化实践"] B --> D["穿戴设备与连续监测<br/>(Apple Watch / Oura / CGM)"] B --> H["长寿门诊与全身体检<br/>(Function Health / DEXA)"] end subgraph Extension["环境毒性侦测"] B --> P["食品与外卖微塑料普查<br/>(Nat Friedman 资助项目)"] end ``` 学者托比·肖兰(Toby Shoran)曾在一篇精彩的论文中提出“身体未来主义(body futurism)”概念:当人类在硅芯片和外部物理世界的技术创新逐渐逼近极限时,我们会把显微镜彻底反转对准自己,尝试将肉身作为最新的载体进行极致优化与迭代。无论是科技精英每天清晨查看的生理数据仪表盘、涌向高定长寿诊所的狂潮,还是布莱恩·约翰逊(Bryan Johnson)所倡导的“别死(Don't Die)”极端抗衰运动,本质上都是在用当年制造顶级智能手机、重塑外部世界的工程学逻辑,反向改造人类的内脏、细胞与血肉之躯。 这场始于旧金山湾区极客与生物黑客小圈子的运动,目前已全面外溢为全球性的生活方式: - **医疗级监测工具的大众化**:健康普通人群正广泛佩戴原为糖尿病患者研发的连续血糖监测仪(CGM),用以实时追踪每一餐的血糖飙升曲线并优化饮食清单。 - **全景健康诊断服务的普及**:像 Function Health、Superpower 这样的综合生物指标平台,以及精准测定体脂与骨密度的 DEXA 扫描,已经从硅谷富豪的特权蜕变为任何人都能在手机上订阅的标准服务。 - **对体内微观毒性的极限防御**:在量化肉体之外,关注点已延伸至防范外部侵蚀。由天使投资人奈特·弗里德曼(Nat Friedman)等科技领袖重金资助的研究团队,正大批量采集市售各类预包装食品与餐厅外卖样品,对其中的微塑料残留展开无死角的化学化验与追踪。 ### [30:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1800s) 微塑料检测与“无添加”食品运动的文化扩散 Elena Burger 谈到了湾区的一项真实实验:有人把来自 Whole Foods 的预制餐、波霸奶茶以及蛋白棒等日常食品打包,与位于德克萨斯州奥斯汀的 Light Labs 实验室合作,开展了一系列微塑料成分检测,并选择将全部检测数据公开发布。这项测试引发了一场波澜,因为他们居然在婴儿食品中检出了微塑料;这促使一位母亲自发行动起来,亲自去送检更多的婴儿辅食与配方奶粉。虽然医学界在“微塑料究竟对人体有多大危害”这一点上尚未形成绝对共识,但湾区已经有一大批高智商精英对此深信不疑。Elena 指出,观察这类现象非常耐人寻味:当硅谷这群人坚信微塑料有害时,其下游必然会催生更先进的消费级检测技术、实验室方案,以及层出不穷的“无微塑料”(microplastic-free)认证产品。 ```mermaid flowchart TD accTitle: 湾区反微塑料与健康观念的文化扩散机制 accDescr: 展示从实验室检测到社群聚合、商业包装再到全社会普及的扩散路径 subgraph Detection["源头实验与技术催化"] A["Light Labs 实验室测试<br/>(食品/奶茶/辅食)"] --> B["检测数据开源<br/>引发母婴群体与精英恐慌"] end subgraph Aggregation["社群认证与商业化"] B --> C["去中心化聚合平台<br/>(小圈子自建认证/付费会员制)"] C --> D["精英生活方式固化<br/>(如全玻璃水瓶、无塑料日常)"] end subgraph Mainstream["大众泛化与反弹"] D --> E["消费品牌营销跟进<br/>(如无种子油包装、蛋白量放大)"] E --> F["文化疲劳与反向舆论反弹<br/>(Truthers 介入)"] end ``` 这种逻辑同样适用于其他被声讨的食物成分,例如如火如荼的“反种子油”(anti-seed oil)运动。无论这些食物分类被妖魔化是否合理,只要有一小撮极具发声欲望且执行力极强的人在推动,就能在文化层面激起巨大回响。Ruby Justice Thelot 赞同这一观点,并预测未来必然会快速涌现各种针对特定禁忌物(如微塑料、种子油)的“聚合认证平台”——一种脱离传统绿色认证、由社群自发运作并收取会费的第三方检测联盟。Elena 笑着举例证实这种风气已经非常直观:在 Whole Foods 货架上矿泉水早已换成玻璃瓶包装,就连 a16z 的办公室内也全部换成了玻璃瓶装水,她自己在家里更是早在 2023 年就立下了“全面告别塑料”的目标。 - **Light Labs 实验**:位于德州奥斯汀的检测机构,与湾区极客合作对沙拉、奶茶、蛋白棒及婴儿配方奶粉进行微塑料开源测试。 - **反种子油运动**:从极客与健身圈起步,目前已渗透至大众消费品,货架上已普遍出现明确标注“无种子油”(Seed Oil-Free)的零食包装。 - **玻璃瓶的精英符号**:玻璃容器从高端超市 Whole Foods 与风险投资机构办公室(如 a16z)逐渐向下渗透,成为当代中产与精英区隔于塑料制品的生活范式。 --- ### [35:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=2100s) 蛋白质狂热、营销过载与健康量化的认知异化 随着这些小众理念走向成熟,它们也开始遭遇不可避免的“舆论反扑”(backlash)。以 Ray Peat 饮食法和种子油为例,网络内容会沿着“科普教育—生活方式展示—舆论逆转”的生命周期演变,当趋势进入主流接纳曲线的深水区时,反向声浪便会出现——甚至会有行业游说团体公开宣称“超加工食品有益”或“植物种子油对人体好”,但在受众眼里这类公关显得滑稽可笑。蛋白质的狂热(Protein maxing)也是这一规律的典型缩影:原先酸奶里的蛋白质含量从未改变,但如今品牌为了迎合量化狂热,会特意在包装正面印上硕大的蛋白质克数。 然而,这也迅速带来了“蛋白质审美疲劳”(protein fatigue)。Elena 调侃道,大众现在已经开始抵触这种被强行塞入的营养焦虑:“我的饮用水里不需要莫名其妙加 20 克蛋白质,拜托让我喝一口正常的饮料吧!”从最初的阿特金斯饮食(Atkins diet)、生酮饮食(Keto),再到如今无脑追求“蛋白质摄入翻倍”,公众正处于又一轮营销饱和的边缘。针对“这种身体优化狂热(Peptides、Looksmaxing 等)究竟是会无休止加速,还是会迎来大反转”的疑问,Ruby 从历史视角剖析:当前社会宛如经历工业革命时期糖消费暴增的英国,长期被加工食品与快餐浸泡的大众,正把“健康”推崇为一种新型的个人美德(virtue)和笛卡尔式的理性智力证明。 - **蛋白质疲劳(Protein Fatigue)**:市面上充斥着强化蛋白水、高蛋白零食,消费者开始对无处不在的“高蛋白包装”产生审美疲劳与抵触情绪。 - **Oura Ring 盲测实验**:一项针对智能戒指用户的盲测研究显示,研究人员故意向受试者呈现被调低的虚假睡眠分数;尽管受试者的实际生理睡眠并无异常,他们当天主观报告的身体与精神状态却显著变差,证明了数字量化对感官认知的负面心理暗示(反安慰剂效应)。 - **多元分化文化(Polylithic Culture)**:文化不再单向摆动,而是一边朝着极端量化(Quantification)狂奔,一边分流至灵气疗法(Reiki)、针灸等传统身心整合疗愈(Esotericism)。 --- ### [40:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=2400s) 睡眠黑客、身体未来主义与后 AI 时代的肉身优化 谈及优化的终局,Elena 预测未来的演进方向绝不是全社会整齐划一地走向同一种网红审美——大家不会全都去打同样的肉毒素、注射同款多肽,把自己整容成千篇一律的雕塑感外貌,而是会演变成日益分化、古怪且极端的个人生物黑客(biohacking)实验。她认为下一个真正的爆发点将是“睡眠”。Elena 透露,她接触过许多正在研发新型可穿戴设备的硬件创始人,这些产品试图通过技术干预,让人仅睡 4 个小时就能获得相当于整夜 8 小时的睡眠修复效果。人们追求长寿(longevity)的逻辑正在发生转变:不再只是单向延长寿命终点的岁数,而是通过缩短睡眠、挤占清醒时间来最大化人生的有效工时。这种极端优化甚至不一定导向更健康或更好看的外表,而是借助边缘前沿科技实现极度个性化的生理定制。 Ruby 随后引入了 Toby Shorin 在大语言模型爆发前所撰写的著名文章《身体未来主义》(Body Futurism)。Toby 当时的核心预言是:一旦人类在硅基计算(Silicon)领域的挖掘遭遇物理瓶颈、无事可做时,注意力便会彻底转向碳基肉身。但 Ruby 进一步指出,在如今这个 AI 与全面自动化触手可及的物质丰裕时代,逻辑发生了奇妙的翻转——当一切智力与脑力劳动都有可能被机器替代时,唯一真正属于个体、唯一留给人类亲手去升级改进的实体,便只剩下了我们自己的肉身。因此,这种对身体机制的近乎偏执的狂热优化,至少在接下来的数年甚至更长时间里,仍将是整个人类文化无法绕开的绝对母题。对谈在两人关于继续锻炼肉体、保持律动的幽默道别声中落下帷幕。 - **睡眠压缩技术**:硬件极客正尝试开发将 4 小时浅/深睡眠效率等同于传统 8 小时睡眠的可穿戴设备,试图以扩展日间清醒时间的方式重新定义“长寿”。 - **《身体未来主义》(Body Futurism)**:文化学者 Toby Shorin 提出的概念,探讨技术资本从硅基计算向生物碳基肉体改造的范式转移。 - **AI 时代的肉身锚点**:在智力任务与生产力全面走向自动化的背景下,对肉体的重塑与量化成为了个体证明自我存在与控制感的最后阵地。 ## Notable quotes > [14:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=840s) 这就是个骗局 > [14:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=840s) 根本没效果 > [14:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=840s) 打了 Ozempic 后我的一天 > [14:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=840s) 广告里说网球天后塞雷娜·威廉姆斯(Serena Williams)在用,但普通人真的该用吗? > [20:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1200s) 让我周围尽是些胖子吧 — 凯撒(莎士比亚《裘力斯·凯撒》) > [20:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1200s) 我很自律,我很聪明。 > [27:15](https://www.youtube.com/watch?v=HKZdte6exaw&t=1635s) 量化自我之年(the year of the quantified self) — Kevin Kelly > [27:15](https://www.youtube.com/watch?v=HKZdte6exaw&t=1635s) 别死(Don't Die) — Bryan Johnson > [30:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=1800s) 全面告别塑料 — Elena Burger > [35:00](https://www.youtube.com/watch?v=HKZdte6exaw&t=2100s) 我的饮用水里不需要莫名其妙加 20 克蛋白质,拜托让我喝一口正常的饮料吧! — Elena Burger ## Mentioned Elena Burger, Ruby Justice Thelot, Emily Mariko, Ezra Marcus, Serena Williams, Dr. Tobias Venner, William Shakespeare, Julius Caesar, Raphael, Baldassare Castiglione, René Descartes, Alexander Pope, Albrecht Dürer, Kevin Kelly, Toby Shorin, Bryan Johnson, Nat Friedman, Ray Peat, a16z, YouTube, TikTok, Instagram, DoorDash, Oura Ring, Apple Watch, Fitbit, GLP-1, Ozempic, Novo Nordisk, Opal, Brick, Yondr, Whole Foods, Light Labs, Function Health, Superpower, DEXA, CGM, 《副内容时代》(The Age of Paracontent), 《帖子即产品》(The Post is the Product), 《身体未来主义》(Body Futurism), 《侠盗猎车手 6》(GTA 6) ## Video description Elena Burger sits down with academic and cyber ethnographer Ruby Justice Thelot to explore the increasingly blurry line between internet culture and the real world, and how to tell the difference between a trend that’s actually changing behavior and one that simply feels enormous online. They use today’s wellness and optimization culture as a case study, from peptides and GLP-1s to protein maxxing, wearables, microplastics, and the quantified self. Ruby explains her concept of “paracontent,” where the conversation around a phenomenon can become much larger than the phenomenon itself, and what social media data can tell us about how these trends move from niche communities into the mainstream. They also trace the much longer history of body optimization, from changing ideals of thinness to the rise of the quantified self, and ask what comes next as technology gives people increasingly granular ways to measure and modify themselves. Ruby’s prediction: rather than everyone optimizing toward the same ideal, we may see increasingly individualized and sometimes extreme forms of “body futurism.” Timestamps: 00:00 - Intro 00:58 - What Is Paracontent & Why Culture Feels So Confused 03:21 - How Much Is Actually Happening vs Just Talked About? 06:09 - The Peptide Boom: San Francisco vs the American Heartland 14:00 - Why People Actually Take Peptides 17:22 - The Filter Farm & the Attention Economy of Wellness 26:48 - Wearables, Oura Rings & the Rise of the Quantified Self 31:45 - How Small Bay Area Communities Reshape the Whole Culture 36:37 - Peptides & Looksmaxing: Are We Accelerating or Backlashing? 39:43 - The Next Frontier: Sleep, Body Futurism & the Post-AI Body Resources: Follow Ruby Justice Thelot on X: https://x.com/being_on_line Follow Elena Burger on X: https://x.com/VirtualElena Read Ruby’s piece “Enshittification” Isn’t Real: https://www.a16z.news/p/enshittification-isnt-real Stay Updated: If you enjoyed this episode, be sure to like, subscribe, and share with your friends! Find a16z on X: https://twitter.com/a16z Find a16z on LinkedIn: https://www.linkedin.com/company/a16z Listen to the a16z Show on Spotify: https://open.spotify.com/show/5bC65RDvs3oxnLyqqvkUYX Listen to the a16z Show on Apple Podcasts: https://podcasts.apple.com/us/podcast/a16z-podcast/id842818711 Follow our host: https://x.com/eriktorenberg Please note that the content here is for informational purposes only; should NOT be taken as legal, business, tax, or investment advice or be used to evaluate any investment or security; and is not directed at any investors or potential investors in any a16z fund. a16z and its affiliates may maintain investments in the companies discussed. For more details please see http://a16z.com/disclosures. [Source](https://www.youtube.com/watch?v=HKZdte6exaw)

Source quotes

[14:00] 这就是个骗局 [14:00] 根本没效果 [14:00] 打了 Ozempic 后我的一天 [14:00] 广告里说网球天后塞雷娜·威廉姆斯(Serena Williams)在用,但普通人真的该用吗? [20:00] 凯撒(莎士比亚《裘力斯·凯撒》): 让我周围尽是些胖子吧 [20:00] 我很自律,我很聪明。 [27:15] Kevin Kelly: 量化自我之年(the year of the quantified self) [27:15] Bryan Johnson: 别死(Don't Die) [30:00] Elena Burger: 全面告别塑料 [35:00] Elena Burger: 我的饮用水里不需要莫名其妙加 20 克蛋白质,拜托让我喝一口正常的饮料吧!

Source quotes

[0:00] Ruby Justice Thelot: paracontent [3:21] Elena Burger: spending too much time online [13:40] Ruby Justice Thelot: Okay, Serena Williams is using it, but should I? [16:45] Ruby Justice Thelot: paratechnology [16:45] Ruby Justice Thelot: cyber celibacy [16:45] Ruby Justice Thelot: day in my life with a dumbphone [20:00] Ruby Justice Thelot: obesus [20:00] Ruby Justice Thelot: let me have men about me that are fat [25:00] Ruby Justice Thelot: heroin chic [26:48] Ruby Justice Thelot: quantified self [26:48] Ruby Justice Thelot: body futurism [30:00] Ruby Justice Thelot: plastic free since 2023 [35:00] Elena Burger: protein fatigue [36:37] Ruby Justice Thelot: polylithic

Original transcript

[0:00] Once we've reached the limits of innovation in silicon, we turn the microscope towards ourselves and try to optimize and innovate on the body. 11% of US adults are on GLPs. 90% of Americans have heard of GLPs. You want to believe that you can be Emily Mariko and eat salmon and rice and vegetables every day. Then you door dash food and you call it a day. We live in a time of cultural confusion. We are submerged by para-content, which is content about content. There was recently a study that did blind tests on people with o-rings and gave them the wrong number. They reported having a worse day in spite of the actual true number being correct. It's not like we're going to be surrounded by like super conventionally hot people. Everyone is not going to look like clavicular. People are just going to do increasingly like strange biohacky things. I've made my mission to cut through the nonsense and answer the question of what actually is happening in culture. I'm here with Ruby Justice Thelow, an academic and cyber ethnographer. And we here to kind of continue a conversation that we been having I think for a little bit on how to actually kind of understand what going on in the world and especially on the Internet when there is increasingly no real delineation between the Internet and the real world And Ruby, I think actually a good place to start is a piece you wrote last year on para content. And from there, I think we can kind of take a step back and get into a couple of topics and things that that we've both been paying attention to recently. Yeah, we live in a time of cultural confusion. I'm in a state of confusion. So many things are happening. It's so hard to, as you said, disentangle what is real to what is merely amplified by social media or the Internet or merely our small little algorithmic bubbles. I wrote a piece. Well, two pieces are germane to this topic. The first one is called The Age of Pair Content and the other one is called The Post is the Product. In the age of para content, I sort of present to reduce this idea of para content, which is content about content. And what I noticed taking a look at video game releases movie trailers that oftentimes there more content about content than the content itself meaning we are submerged by para content and we have very very small sort of pieces of thing that we can sort of glom onto, whether that be, once again, music video or a movie or even a trailer for a video game. I think in the essay I talk about the GTA 6 trailer came out last year. And what's interesting about para content is that it can actually take a life of its own without actually having any material impact on the real world people can keep on talking about a thing and can grow it out of proportion and it could be um out of measure and it could feel real in spite of it not actually being grounded in any sort of material reality and so um i've made my mission my life's work to kind of cut through the nonsense and kind of answer the question of what actually is happening in culture. So so the question is, how much is any given phenomenon actually happening versus how much are people talking about it on social media? How much are people making a big deal about it on social media or YouTube or whatever? And I like I think there are so many kind of examples that we can point to but curious if have have any favorite examples of like some kind of delta between what were like like the thing happening and the thing that people are like commenting on. Yeah, so. I mean, so many things come to mind, right? Some things actually do have an incident into the real world and like six, seven actually pierces through and actually becomes a behavior that we see in children. What does it mean? I don't even know. No. Get that. Get that. I famously did a piece that got me into a lot of trouble around hetero pessimism as well, which is this idea of like straight relationships are kind of doomed from the woman's perspective and taking a look at content on Reels and TikTok, trying to analyze the sentiment across about 2,000 videos. People are mostly doing positive dating content, about 40%. and the rest that completes the half is fairly neutral. And so I'm always trying to think about, is this thing that I'm hearing just me kind of going crazy, me spending too much time online, or does it actually have any sort of true consumer behaviors behind it? And I think the thing we want to talk about [5:00] this whole sort of like wellness peptide sort of optimization culture. Something that I find very funny is that a lot of times you'll see San Francisco taking credit for cultural trends that kind of long predated whatever particular cultural trend is being spoken about. And this happens, I think, a lot in San Francisco specifically because we justifiably get a lot of credit for exporting kind of technological culture. And I think like the way the way in which technology like proliferates across the country and across the world is like some interesting new trend will either start in the valley or the founders will very quickly move to the valley after they've started their company and kind of scale something first among, you know, the tech insider crowd and then gradually across the rest of the country and the rest of the world. And oftentimes cultural trends are attributed to the valley too And I think a very very interesting example of that is actually peptides And it's something that I think we sort of saw percolating as a conversation last year where people would talk about, you know, peptide parties or peptide events or like peptide influencers in San Francisco or people using Chinese peptides just like in general. But a lot of this culture and a lot of this actually started in like the American heartland or in, you know, like like bodybuilding communities in the Midwest and or something like that. But I remember I actually first heard about peptides in Austin, Texas, when I was visiting friends there and everybody was going to some med spa that was giving them Chinese peptides. And that's in kind of the gray market, quasi-legal kind of use case. And then obviously there the medical use case of like GLPs But I think it is this like interesting thing that we seeing where there were a lot of articles that were written especially at the beginning of the year, like even into the summer where people were sort of talking about how like tech culture or like Silicon Valley culture was exporting this trend. But really, it was something that kind of like really started elsewhere and then kind of got professionalized or kind of got, you know, accelerated and managed here. No, absolutely. I mean, a lot of this, you know, these sort of novel techniques, whether I think now with creatine, I'm seeing it sort of pop up into my non-tech prints as well. the chains of distribution are so rich and multifaceted. Now that like you'll have a TikTok influencer who's doing more like classic wellness for women who will take a product that was used for bodybuilders because she's seen on another blog that it can be used for this or that. And so you really have a lot of confusion around okay who first came up with it Which sort of subculture did it first When I first encountered peptides I was thinking to myself like the thing from like biology class in high school like the chain of amino acids is that the thing that people are talking about? And then spending a lot of time in New York, and there's a lot of these new sort of longevity clinics that have been popping up. And that's where I sort of started, starting to see more and we have quite a few now at least i would say in at least manhattan yeah and there even have been like some fun articles about like people experimenting them like um esra marcus wrote wrote a good piece on that um but yeah i think i like like this kind of goes to this bigger question of like okay obviously um obviously people are aware of peptides either they are aware of peptides when it comes to GLP-1s and the more kind of regulated use cases, or they're aware of maybe the gray market, they're aware of Chinese peptides and less regulated and not sort of like FDA approved for a bunch of other outcomes. You know, people inject some peptides [10:00] for muscle repair. They inject other ones for looking more youthful. There are other ones that exist for memory and cognitive function. There are all these kinds of other gray market things that people do. I think like like it's interesting if you look at the polls, if you look at something like like a Gallup, like Gallup did a poll a couple of months ago and they found that 11 percent of U.S. adults are on GLP's. Ninety percent of Americans have heard of DLPs. Now, I I think that's interesting just because. there is, as we were talking about at the beginning of this, there is this huge gulf between the amount of people who are using the thing and the amount of people who are aware of the thing and definitely have opinions about the thing. It's like X percent is aware and Y percent has used. And Astra said Astra came up with another Gallup poll for crypto, where 95 percent of Americans are aware of or have heard of crypto. 14 percent own. And that's compared to 90 percent of Americans have heard of GLPs. 11 percent are on GLPs. meal kits. So it's funny because a lot of this, like a lot of these categories and a lot of these things are like tech categories where it's like the amount of users to the amount of people who know about the thing are like this kind of like one to ten ratio. Tech culture is so influential that you can have lower incidences of the thing and then a much larger percent of people who are about this. Well, I mean, that's the... sort of the impact i think of the marketing machine right i live in new york there's Every Subway has an ad for every single company of JLP1, you know, whether it's the pill or the injection. And so the brand presence has really felt strong. I think the average person knows the name of Zempic. They might not know the company who makes it. They might know how to get it. But it always is a conversion from like actually knowing about the thing to setting up your crypto wallet or actually getting the subscription service. I think of different sort of bodily things in the same way, like plastic surgery as well. Like people are very well aware because celebrities have been talking about it for a long time. But my guess is that the actual percentage is around that same sort of coefficient. Moreover, for a lot of these issues, when we talk about the body in general, people have lots of opinions, which amplifies a lot of the cultural prevalence and presence of these topics. I mean, right now you can't really talk about a celebrity without talking about whether or not they have quote unquote, Ozempic phase. And that pushes the conversation even further into the mainstream, because people are having to discuss... whichever celebrity they like and whether or not they're on that, on the GLP one. And so when I think about the drivers, I think of first and foremost, the sort of technology being developed itself. I think about the adoption in tech-centric markets like San Francisco and then So when you think about like a model for like what usually makes these things kind of really stick culturally in terms of brand awareness, if that thing can be like picked up by certain celebrities and actually have lots of eyeballs on it, you're going to get that big disparity between people. high brand awareness, high awareness in general, positive or negative, and then sort of low adoption because you know about it, you've talked about it at the bar with your friends, but you might not actually have tried it. Why do people take peptides. I know it's an obvious answer maybe, but, you know, why do people take them? Well, let me pull out some data that I spent the week crunching on what people are saying about peptides online as a first... a first example of like what we're seeing across social media. So this is mainly around TikTok. taking a look at um around 960 videos posted between 2024 and 2026. Most of the content was kind of positive. People talked about their weight loss. People talked about how they felt better about themselves. A lot of it was still related to bodybuilding. So you saw that set of, as we talked about before, that connection to that original subculture where it originated. And, um, We did see an increase in 2025 and to some extent in 2026 of the sort of [15:00] like contestatory content, like people were like, oh, it's kind of a scam. It's not really working. A lot of that more negative content sort of creeping up a little bit. And one of the most common themes we're seeing in the later years, now that it's more popular, is whether or not there are safety concerns with that. So people are comparing different products. We're also seeing a lot of, it's okay, is this not? So there's these questions being asked. Another very interesting kind of fact looking at all the TikTok, well, not all, but a sample of TikTok content posted is this idea that we're actually seeing a convergence between promotional content and personal experience. At first, there's more promotional content, of course. And as people adopt more, you're getting more of these like day in my life as a person on Ozempic. And that content starts to like flip or like converge with the promotional content. And so the three main categories of content posted about peptides are promotional, personal exploration and educational. And with a fourth category at about 19%, which is the skeptical warning. And so we're seeing, I think, a lot of people looking for that education, looking for that information so that potentially they can take that next step But I think the educational the warning do play a big part of what people are posting about it because they seen the ads but they don know OK Serena Williams is using it, but should I? And they're going to TikTok to influencers to get, I guess, additional trust or additional information about this new pharmaceutical. Have you looked at similar user journeys over other trends? are there great downs in the kind of content or the kinds of sentiment that you see? Yeah. So spent a lot of time looking at a thing I call paratechnology, which is technology that prevents you from using technology. We're talking about Opal, Brick, Youngness pouches, like all the different things that you might have around the house that prevent you from using your phone. And because there's such a big sort of, I think, competitive field right now, people are asking like, which one do you use and which one has worked for you? And so you're seeing everything from like cyber celibacy content, which is like lifestyle content, almost like how to live your life without your phone. You're seeing days in my life with dumb phones being very popular. And I think once again, the pair content, there's more content about not using your phone and people truly not using their phones. Yeah. Well I was going to say how do they make the videos about them not using your phone What are they shooting it on Their iPhone 16s of course Yeah yeah exactly And they're posting it on Instagram, of course. Yeah, yeah. But that kind of content is very popular because in part, much like with the weight loss, it's aspirational. You want to believe that you can stop using your phone. You want to believe that you can reduce your screen time. And there's no better way to feel that way than to, by proxy, watch someone do it. Yeah. Yeah. And so we're seeing that across many sort of what I would call like positive behavioral change that people want to do in their lives. It's like healthy eating is a very classic one of it. A lot of top influencers we see on TikTok right now that we're taking a look at are healthy eating influencers, both for like simple but also healthy meals. and they get lots and lots of views, to which extent does that actually reproduce as actual consumer behavior? Well, there's a big coefficient there too. It's aspirational. You want to believe that you can be Emily Mariko and eat salmon and rice and vegetables every day, but then you door dash food and you call it a day I think it is interesting to ask are people actually getting healthier And I think there is some evidence that points to yes. On the same poll that I looked at around GLP usage, there was also information about the overall obesity rate in America, and it actually is on the decline. So I think there is sort of a sort of reason to think, OK, some of it is GLP usage. Some of it even might be social media contagion where where people are getting healthier. Maybe an even more sort of socially interesting question is why why do people want to be thin? And like, is there a history to that? How does that history even, you know, connect to technology? Like, how can we understand this moment in the continuum of, you know, thinness in general throughout history or health in general throughout history? That's a great question. So we actually have these sort of two parallel histories. The one is thinness in man and the other one is thinness in women. Thinnness in man kind of [20:00] peers in the 17th century after the English really boost the sugar production in their colony of Barbados. At the time sugar was kind of reserved for the high class and so take a look at any medieval image or even any sort of like medieval media or novel you'll kind of not like to be portly was a sign of wealth. But as sugar makes its way into England into English society it starts to its price decreases as the supply of course increases and then you start to have have sugar at your coffee houses, they start to make something called sack, which is a sweetened wine. And people in England get bigger and bigger. And you start to see this illness called gout develop itself even in the middle classes. And so it's Dr. Vener in 1620 who comes up with this word obesus, you know, from the Latin, which means obese, to describe the portly or overweight man, which he sees as being sort of unhealthy. He comes up with one of the first sort of diets to get people to reduce their weights. And through that, there's been this association between unhealthiness kind of like mental dullness as well and fatness There this famous line in Shakespeare and Julius Caesar where Julius Caesar says let them be fat men around me because he's like, they're too dull. They're not going to sort of fight against me. Oh, that's funny. And so what's interesting is that at the time you actually see kind of the fluctuation. You start with sort of the, let's call it sort of renaissance, kind of like if you take a look at the Venus by Raphael, like that's kind of the shape. Castiglione talks about this as like the ideal of female beauty. And then as time progresses, as this ideal kind of goes down, as the elites become more ascetic because they believe that the restriction of their urges and passions through, of course, ordered eating is a sign of control, a sign of intelligence, right? Everyone from Pope to Descartes talk about control of one's appetites as a way to display as a display of intelligence. And so thinness becomes related to that specific idea of I am good, I am smart. And then that also gets encoded in fashion. Like when you think about like a Victorian corset, like that is a garment that pushes you to be even thinner as an expression of that believed virtue But what interesting of course is that you have kind of two pendulums at the same time You have female thinness and male thinness kind of going about And of course, at the time, the first person, the first people to adopt that are the elites, right? As the masses were eating sugar sort of remaining kind of poorly. Yeah. And when you think about the adoption curve of some of these technologies, especially with the price early on, right? The prices decreased for GLP-1s. The first people to adopt it were the celebrities, were the people with, you know, were the elites. And we're seeing kind of the same shape of sort of trickle down, trickle down thinness happening right now with like a Zempic and whatnot. Yeah. And well, and I think the other thing that's funny is like, I was reading, I was reading actually about the history of corsets specifically, and the way in which corsets kind of went from an elite fashion item that only very wealthy people could have to ones that anyone could have. And it was a combination both of obviously the invention of the loom and the sewing machine and sort of turning sewing machines and orchestrating entire industrial kind of manufacturing around a bunch of people sewing in the same place and creating lots of corsets Corsets used to be attached by like you know servants or like your your like lady in waiting who would like do the back for you and do the lattice And then at a certain point, they started designing them so you could attach them in the front and you didn't need anybody to like help you do them. And and so it's like all of these kinds of like technological innovations, both like, you know, creating the factory to mass manufacture the corsets and like redesigning the corset so it could be, you know, put on individually rather than like with somebody's help. And like this is way too much of a stretch. But the analogy is compounding of GLPs and, you know, making injection easier by like making making like like giving you you know your your glp in a pill form or in like the pre-injected thing rather than like a needle that you have to like brutally put into yourself or have your like significant other do for you that is like way too much of a stretch of an of an analogy but like you got the point um but um anyway so so i think we were talking we ended up [25:00] kind of a fashion, and then you wanted to talk about, like, then the birth of the supermodel and kind of how that came about and when that came about and why. Yeah, and so what's interesting is we see the moors around thinness kind of shift based on the economic situation, specifically in the West, right? When times get tough, we're talking in the two world wars or even in the Great Depression, there's a cache that starts to redevelop around poorliness as a form of indication of health because people were starving, of course. And so in the post-war, in the baby boom, you kind of see, you know, take a look at like a beach image. People look kind of like these, they've kind of gone back almost to the Renaissance ideal, like these nice kind of well-proportioned bodies. You know, one of the great examples of this is Albrecht Dürer's human proportions, like this idea of like good proportions as the main definition. But as we enter the 90s, as European fashion starts to become more and more important in the American context, a new figure emerges in the supermodel. The supermodel of the 90s comes to redefine femininity, specifically the shape of women And then thinness sort of roars back onto the stage as the ideal for women you know famously called like heroin chic That becomes the sort of neck plus ultra of what the female body should be. But it is really driven by the influence of European designers who've chosen these models to represent and to wear their clothes. And so once again, it kind of swings back and forth. And right now, it seems like we're swinging back into, of course, an age of thinness as driven by this novel technological advancement in the peptide in the GLP one. Did you want to talk about wearables or kind of where that fits in? So wearables are very interesting. The Fitbit is launched in 2007. That same year, Kevin Kelly in Wired says it is the year of the quantified self. And so that idea of the quantified self has been with us for like 20 years. and it was a rather futuristic, prescient vision that Kelly had in calling it that. And I feel like it's only being fully realized now, 20 years later. You have the Fitbit Apple Watch in 2015. So slowly through proper product development and of course, like slow adoption, we seeing more and more adults adopt wearables as a way to control understand and of course improve their bodies An idea that I like a lot around this concept of quantification of the self is the idea of body futurism by Toby Shoran So Toby wrote this essay kind of like a few years ago, and I always thought it was wonderful, where he says, once we've reached the limits of innovation in silicon, we turn the microscope towards ourself and try to optimize and innovate on the body. And that's what he calls body futurism. And so when I think about these like dashboards that people have on these apps or, you know, waking up, going to your longevity clinic, even something like Don't Die, this is like body futures and the the idea that you can use the same tools we did to, you know, make amazing phones, amazing tech and sort of revolutionize our external world. Now we're trying to revolutionize our corporeal world, like our internal world and our organs and whatnot. Yeah, I think the quantified cell thing is a really interesting call out because that's an example of something where Silicon Valley actually did export it to the rest of the world. Like as far as my knowledge is and as far as I concerned like as you pointed out Kevin Kelly sort of articulated this trend that had been going on among biohackers and maybe a much smaller contingent of people in the valley and in you know in the bay area and then it gradually became a much much bigger thing and now anyone you know can sign up for something like function health or like superpower anyone can get a DEXA scan or anyone can use like a CGM. I know a lot of people who just kind of buy CGMs that are intended for people with diabetes and just, you know, use them to monitor their, like, blood sugar and what spikes their blood sugar throughout the day and what should they be eating, what should they be avoiding. There's also, this is maybe one step further than quantified self, but there was the group that I I think it was majorly funded by Nat Friedman and some other bigger names in tech who took samples from a bunch of different food products, a bunch of different delivery items from restaurants, and tested them all for microplastics. [30:00] packaged meal from Whole Foods, Boba, a protein bar, you know, all of these things. And they partnered with this lab in Austin, Texas called Light Labs. And they did all of these like microplastic tests on them and like open sourced all of the results and released all of the results. I think there was like and it also like set off a kind of like wave, which was they found a bunch of microplastics and like baby food. And so this like one mom went off and she was like, OK, now I'm going to test a bunch more like baby food and baby formula. The medical consensus is still out on are microplastics bad for you or not. But a large enough contingent of smart people in the Bay Area think that they are bad. And so I think like like paying attention to that is very interesting and also like, OK, well, what actually would be downstream of a bunch of people in the Bay Area thinking that microplastics are bad? You probably going to see like way more advancements in consumer testing or lab technology as a result You probably going to see like more you more microplastic free product as a result I think similar kind of logic might apply to other food groups or other things that people are trying to avoid too. There's an entire anti-seed oil movement. There are all of these food groups that get vilified justifiably or not and kind of get a movement built around them. And you can really kind of see that reverberate culturally and have a real outsized impact when it's maybe a much smaller but very loud and committed group that's advancing these things. And absolutely. And I think this speaks for the need, and this is definitely going to to merge fast and merge yet like an aggregator of whatever your specific thing that you don't want to do is microplastics seed oils like we're going to see these aggregators like goods that are certified like not like novel ways of doing like green or organic for these things and sort of self self or like group run aggregators who done the certification and the test and they going to keep on running it on their own and probably their members are going to pay a fee to know that the things that they eat are good I mean anecdotally if you go to Whole Foods the water bottles or glass like you already seeing that I think in once again sort of like the yuppie elite portion But I think that we will see that kind of trickle down as people get, become more and more aware of. I just wanted to demo that we only have glass water bottles at the A16Z office. But yeah, yeah. So I see it. I also like I make a point to only drink out of glass. Same thing. You know, since plastic free since 2023 was the goal in our household. Yeah. I mean, I think we're seeing this. And once again, another thing that I think is very interesting is taking a look at social media and how the tide is turning on some of these things. And we can track, for instance, like the Ray P diet. We can track sentiment around it in the same format that we've seen for these peptides. The sort of educational content, the lifestyle aspirational content. And based on the distribution of the different kinds we can kind of see how far how mature a lot of these trends are and then usually once it kind of further on to the adoption curve you got to you see the backlash like you see the truthers come out like oh, no, Ray P died as bad or like, actually, you should be eating more microplastics. That's going to come in. Yeah, no, that's well, that's the inevitable thing. The the thing that I find very funny is like, I think you've already started to see that happen with like seed oils where people are like, no, actually, ultra-processed food is really good for you. And you see certain trade groups kind of trying to make the point that seed oils are good for you. And it just kind of looks ridiculous. There are also, to the seed oil point, there's now seed oil-free packaging on different snacks and things that you can buy. So that has started to make it into the mainstream. I think with seed oil, I think with microplastics, the rape heat diet, like those are all way too early still, I think, for the backlash. With these, actually, I think the seed oil thing, we have seen backlash to that. A good signal that something has kind of made it to the mainstream is when [35:00] a characteristic of a food based on one of these trends, right? We talked about peptides, talked about sort of wellness and quantification. Part of the wellness slash quantification like protein maxing, certain foods have always had the same amount of protein, but that same number is now prominently featured on the yogurt because people are now much more aware of how much protein they're consuming. It has not changed. The product is the same, but from a marketing standpoint, it makes to highlight it because they know people are not looking for it. Yeah, I think well, I think protein is actually such a good example of this because it's also sort of starting to fall victim to what you called out, which is people just like people feeling utter protein fatigue. They're like, I like, you know, my water doesn't need 20 grams of protein in it. And like my, you know, just like, let me drink normal, normal beverages, please. like resist having protein shoved down their throat a little bit. But yeah, that's a great example of like, just utter mainstream saturation. Like protein also, it's interesting, because it's like gone through a lot of cycles, like it's been introduced in various forms, like there was the Atkins diet, then there was keto. Now it's just like, get a bunch of protein, like, like, you know, 2x your protein. It is quite funny. Um, I, I think maybe to close out, we kind of have been just discussing and dancing around as well, which is when it comes to peptides, when it comes to Luxmaxing, when it comes to all of these things, are we just going to accelerate forever or are we going to see some kind of backlash and some kind of reversal? And if we do see a reversal, why would we see it? and uh just just wanted to to get your take there Yeah, so, I mean, the interesting thing is... From a historical perspective, right, I think we're at a similar point. where England was with the increase of the sugar consumption where We've been kind of knee deep in processed foods. We've... even fast food, fast casual, um, I think we will see for the foreseeable future a big push to revert back and to sort of see health as a form of virtue, as a form of sort of, you know, radical self-care, as a proof of someone that cares about themselves and potentially also. this association, as I said, with Descartes, with intelligence itself. And I think that culturally that's not really going to change for the for the foreseeable future. Now, what I'm seeing on the quantification part, which I'm seeing two things kind of break apart. There was recently a study that uh did blind tests on people with o-rings and gave them the wrong number as to what their sleeve score was and when the number was was was lower or negative, um, they reported having a worst day in spite of the actual true number being correct. And so a lot of these devices, if they're if ever the numbers are incorrect, have a noxious effect on your felt health, at least for that day. And I think I'm seeing a lot of people push back against the quantification, adopting more of these like holistic or esoteric ways of of knowing the body. I'm seeing a lot of growth in holistic practices from like, Reiki or acupuncture or our other forms of healing in the same group of people who previously were doing a lot of quantification and what's interesting when we take a look at trends these days is actually because we're in a let's call it plurilithic, right? Polylithic. culture, there's multiple kind of frameworks. we're going to see both, I think, a growth in quantification and more esoteric ways of knowing the self at the same time. Whereas I think previously we were kind of all swing in the same way. I think we're going to see both at the same time. Yeah, I definitely agree with the esotericism point. And I think it relates to acceleration, but it's a different kind of acceleration where it's like it's not like we're going to be surrounded by like super conventionally hot people who all look the same. and all have the same like plastic surgery or all of the same you know like Botox done or all injecting the same peptides like everyone is not going to look like clavicular people are just going to do increasingly like strange biohacky things and I think like we're just going to see like increasingly extreme optimizations happen. I kind of do think [40:00] Next one is going to be in sleep. I think. And like, like I think, and going back to your aura point, like, um, I, I, I've been talking with some like hardware founders and some founders who are building wearable devices that allow you to get like what feels like the equivalent of a full night's rest in four hours or something like that. And I think people who are trying to kind of like achieve longevity, not through necessarily living longer, but just having more hours a week in the day, I think is like something that we're going to see more of. but it's not going to look like people getting hotter or people even necessarily having healthier outcomes. It's just going to look like people optimizing themselves in the direction that they want to with increasingly fringe and extreme technology. Toby wrote his essay, Body Futurism, kind of before the big AI boom. And his idea was more that once we run out of things to do with silicon, we would move towards the body i think now in the age of AI, what we're seeing is in an age of great abundance, In an age of like... potential total automation. The only thing we have to actually improve potentially is our body. So I think we're going to be focused on it for quite a bit of time for the next few years. next few years hopefully hopefully we have more than a few years left but i agree um well ruby thanks so much uh this was awesome uh we'll do this again very soon Thank you so much. We're gonna work on these legs. That's right. I call it my funky leg workout. I mean, just feel the groove, alright?