Isn't this something you discover by yourself in the early teenage years, in terms of lesson learned, and don't do it again (trial-error)? At least it was for m

Isn't this something you discover by yourself in the early teenage years, in terms of lesson learned, and don't do it again (trial-error)? At least it was for me. PS: Thanks for the quotes. However I failed to explain this lesson to my little sister.