He admits it's a minority opinion, though. It seems based on a little research and a lot of theory, for the time being.

I actually like the entropy comment a lot. Cancer seems to be the great equalizer. The biggest things we can do today to extend life reliably are a) cure cancer, b) lab grow vital organs, and everything that goes along with that, and c) clear arteries. That would by far extend our lives, without looking to theories and such.