"The Axios Show": Inside Bryan Johnson's quest to make 300 the new 70

Bryan Johnson , the face of the longevity movement, wants to make staying alive more important than making money. The famous/infamous biohacker spends over $2 million a year on his health, talks about living forever and publicly tracks everything from his erections to his sperm strength. Why it matters: As Johnson fights to "live forever," he's doing so with a wink to his 8 million social media followers, a link to his business in his…