It's rude to make your child's life annoying.
Ben hates taking karate class, so he asks his father if he can quit.
Ben's father wants him in an extracurricular activity.
Ben's father takes him out of the karate class and enrolls him in an art class instead.
Ben's father tells him to suck it up and makes him go to karate class.
Ben's is grateful that he doesn't have to do something he doesn't want to anymore.
Ben starts to act out and skips the class when his father isn't there.