And before that happens he is definitely correct that medical technology will allow humans to live healthily into our hundreds—or even thousands. Probably within the next 20 or 30 years.
Possibly for the few Billionaires. Not the regular folks. In the meantime, Lots of fruits, Veges, Lean Protein, water and exercise 3-4 times a week.
With all the garbage that people eat these days, I can’t see science overcoming a piss poor diet.