It's good to pay for meals that you ate.
Jeff is at a restuarant with his friends eating lunch and gets into an argument with one of them.
Jeff wants to leave.
Jeff puts money on the table to cover his share and walks out.
Jeff says he is going to the bathroom but instead leaves the restaurant without paying.
One of Jeff's friends run out behind him to apologize and returns the money back to Jeff saying he will take care of it.
Jeffs friends are stuck with his part of the bill and are angry at Jeff.