As a former server, I can attest to the fact that ninety-nine percent of customers are Karens. However, it's our positive outlook that keeps us sane. Though the evidence may seem to contradict our sense of optimism, we, for some reason, hold onto this notion that one day our table will greet us with a smile and leave us with a fat tip. The story below is an account of a frustrated waiter who has to deal with a table of Karens who won't pay the well-deserving servers. It's one thing when the tab…