Johnny: Why do cuss words exist?
Mom: That's not something you should think about right now. I'll tell you when you're older.
|| 20 YEARS LATER ||
Johnny: Mom, now can you tell me why cuss words exist?
Mom: Because some people invented them so that they could use them when something annoying happened to them.
Johnny: Damn, Mom, you shoulda told me that when I was still seven 'cause now I really feel like that person.