Bryan Johnson, a tech millionaire, is on a mission to reverse aging, spending millions annually on ‘Project Blueprint.’ His net worth is estimated between $400 to $500 million in 2025, a dip from his Braintree deal. Johnson invests heavily in anti-aging research, brain-machine interfaces, and startups aligning with his vision. Post navigation Persistent stomach pain? 12 serious health conditions every adult should know about Sanjay Dutt recalls female fan leaving RS 72 crore property to him before her demise: THIS is what he did with it