Billionaire who's fighting death makes a shocking new claim [https://www.thestreet.com/.image/t_share/MjE1MTk5ODE2MDYwMjQ5NDU1/gettyimages-1236026291.jpg] Billionaire who's fighting death makes a shocking new claim Bryan Johnson links Bitcoin's 2140 halving to his quest for extreme longevity. [https://www.thestreet.com/crypto/markets/billionaire-whos-fighting-death-makes-a-shocking-new-claim]
