In my younger years, I worked as a waitress to support myself. My eight-hour shift at the restaurant would be followed by a job working in retail till the early hours of the morning. To be honest, though, I wasn't very good at being a waitress, and I didn't particularly love my work there either. The story below is of a stubborn customer who demands that his server adjust the quantity of the meal before accepting the order. And to make matters worse, the customer refused to leave a tip after th…