The Bulletproof Coffee Founder, Dave Asprey has Spent $1 Million in his Quest to Live Long. A surgeon at Utah harvested half a liter of bone marrow from his hips, filtered out the stem cells, and injected them into every joint in his body. Asprey, who is 45, has made the widely publicized claim that he expects to live to 180. Read more about this super interesting man, whether you agree with him or not. (Photo is not Dave Asprey).