Why do people talk of the horrors of old age? It's great. I feel like a fine old car with the parts gradually wearing out but I'm not complaining ... Those who find growing old terrible are people who haven't done what they wanted with their lives.
If you haven't turned rebel by twenty you've got no heart if you haven't turned establishment by thirty you've got no brains!
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes but you don't change at all. And that of course causes great confusion.