What is the colloquial (not facial) meaning of Coaching Little League? it may not have to do with sports.?

I have seen this expression in self-help booksWhat is the colloquial (not facial) meaning of Coaching Little League? it may not have to do with sports.?
You want to keep things positive, keep an upbeat attitude and have fun. Little League is (supposed to be) about having fun as much/more than winning the game.