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.
“Suddenly I was the man who got the part that every actor in the English language was trying to get. I was really scared. I had talked the talk, and now I had to walk the walk. For three days, I couldn't answer the phone.”
“No, there are some location shoots in Vegas, maybe four trips a year. It's shot in Santa Clarita, CA.”