I was fired before, and let me tell you, it is not a good feeling. The knot that forms in your stomach makes you want to bend over a toilet, and you dread the moment your boss invites you into their office for a ‘discussion’. In my case, it happened via a phone call. I was waitressing at a tiny restaurant in my hometown, and granted, I wasn't very good at it. The reason I got fired was because 2 days in I had failed to inform the kitchen that one customer's steak was ‘too well done’. The custom…