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.
Never play anything that don't sound right. You might not make any money, but at least you won't get hostile with yourself.
To use a word I never thought I'd apply to myself, I've sort of become a Luddite with regard to information. Where everyone else is getting their Twitter feeds from 'The New York Times' and their 'Huffington Post' emails, I live in a little bit of a bubble.

