Rachel Monrow, in Men’s Health, details the process the Bulletproof Coffee founder has done to live to be 180. Here’s a taste –

Ten days before I met him at his home in British Columbia, Dave Asprey went to a clinic in Park City, Utah, where a surgeon harvested half a liter of bone marrow from his hips, filtered out the stem cells, and injected them into every joint in his body ’Hey, I’m unconscious, you’ve got extra stem cells—put ‘em everywhere!’ Everywhere meaning his scalp, to make his hair more abundant and lustrous; his face, to smooth out wrinkles; and his ‘male organs,’ for—well, I’ll leave that part up to your imagination.

If you’ve got the money…