I think that age as a number is not nearly as important as health. You can be in poor health and be pretty miserable at 40 or 50. If you're in good health, you can enjoy things into your 80s.
“If there's a God, and we have all this evidence that there's evolution, but He created the world only 6,000 years ago - what is the best and most logical explanation to reconcile those two things? I came up with - He came up with it, of course - that all things are fakeable.”