Bryan Johnson is already independently wealthy, and if he wanted to become even wealthier there would be much easier and more lucrative options.

The most parsimonious explanation for his behavior is that he very genuinely does not want to die.

Of course, anyone who is rich and famous is liable to veer into narcissism and abuse of power.

But if any HN reader were very serious about doing whatever it takes to live as long as possible, then reading this page would be a great start, as it is one of the most obsessively researched and documented health regimens towards this goal.

biohacking is a subcategory of hacking

It's not really new tbh, things like Soylent or that shitty fruit press did the rounds a few times over the years.