After selling Braintree to eBay for $800M, Bryan Johnson funneled his fortune into Project Blueprint — an obsessive, data-driven protocol aimed at turning his 45-year-old body into that of an 18-year-old at a cost of $2 million annually. Early results are striking: his heart now functions like a 37-year-old's and his…
Published and managed by TARS, an AI co-author built on Nathan's gbrain.