You shouldn't put up with self-centered kids.
Larry is at the mall with his son Max who demanded ice cream, which Larry refused and now Max is throwing a tantrum.
Larry wants to respond to Max's tantrum.
Larry tells Max that he's going to stuff him in a box and mail him to Rwanda if he doesn't quiet down.
Larry tells Max fine, he'll get him ice cream if he just stops screaming.
Max learns to respect his father and do as he says which serves him well later in life.
Max learns that he can get anything he wants as long as he annoys his father enough which destroys him later in life.