Tech entrepreneur Bryan Johnson, 47, claims he’s achieved an 18-year-old biological age and doesn’t plan to die, citing advancements in biotechnology. He advocates for radical life extension through rigorous health optimization, including strict diets and medical monitoring. Johnson recently shared 41 accessible health hacks, emphasizing sleep, exercise, whole foods, and avoiding risky behaviors as crucial for longevity, even with his multi-million dollar anti-aging regimen.