This Past Weekend w/ Theo Von #644 - Bryan Johnson
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Mar 5, 2026 
Bryan Johnson, entrepreneur turned longevity researcher who runs the Don’t Die project, talks about extreme self-measurement and life-extension experiments. He discusses why he left tech burnout for relentless biomarker tracking. Topics include social media as pollution, diet and olive oil use, microplastics and sourcing, sauna and HBOT protocols, plasma transfers, psilocybin trials, and linking AI to longevity.
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We May Be The First Generation That Doesn't Have To Die
- Bryan Johnson proposes humanity may be the first generation that can greatly extend lifespans beyond current norms.
- He frames this as a paradigm shift: if we might not die soon, societal incentives (YOLO culture, grind) must be re-evaluated.
Social Media Feels Like Pollution Not Just A Vice
- Bryan reframes social media as a form of pollution that creates chronic low-grade inflammation and dopamine dysregulation.
- After 40–70 hour fasts he felt ‘out of the spell’ and found feeds physically toxic, likening it to secondhand smoke.
Use Technology To Filter Social Media Harm
- Reduce exposure by building filters or layers between you and raw feeds; remove performative metrics and algorithmic noise.
- Bryan suggests AI could act as a protective layer to deliver only nourishing content like a longevity therapy.