On: A systematic study of the advice people would give to their younger selves

[Syzygies]

The one piece of advice a professor might have been able to give their class in the 60's or 70's, but I could never say now: Have more sex.

[hypeibole → Syzygies]

Why couldn't you say it now?

I had the idea young people are having less sex than the generations before.