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The Grift That Never Dies
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Dr. Kaveh Hoda is joined by returning guests Kieran Hervold and Dr. Jason Rosenbaum (molecular pathologist) to dig into tech entrepreneur Bryan Johnson — the Silicon Valley figure who's turned anti-aging into a hyper-regimented, headline-grabbing lifestyle brand. The trio trace his path from Mormon missionary to Braintree/Venmo founder to self-proclaimed "longevity" evangelist, then pick apart his "Don't Die" blueprint: the $1,700-a-month supplement stack, 8:30pm bedtimes, cold showers, testicle icing, stem cell injections, and plasma exchanges with his own son. Jason breaks down the science (and overreach) behind the epigenetic methylation testing Johnson uses to claim he's aging in…