I forget where I got it from - a biography of an old professor I think And the way he explained not holding on to things was "I had my turn being 19. I had my

I forget where I got it from - a biography of an old professor I think And the way he explained not holding on to things was "I had my turn being 19. I had my turn being 40. Now it's my turn to be 85". I did those things, nothing can change that -- I don't need to keep doing them lest I lose my worth or something.