Any person working in an affordable bar, restaurant or shop knows that. Because they often don't have the choice. Working low-wage, unskilled customer service

Any person working in an affordable bar, restaurant or shop knows that. Because they often don't have the choice. Working low-wage, unskilled customer service sucks, but offers important life lessons about the way other people conduct themselves, and your own options to conduct yourself in the face of behavior you don't like. The best thing about high-school jobs is they offer concentrated streams of some of the interaction types necessary to becoming a well-adjusted person. You either learn to stick to principled action while other people's behavior roll off you like water off the proverbial duck, or grow up to be the kind of person that thinks societal tut-tutting of 13 year olds on twitter an important moral cause.