Have you ever worked with someone who was so terrible at their job that you fantasize about the day, time, and place that they will get the ax? It might be just an office daydream, but when it actually happens, it's a pleasure to behold.
"Welcome back! You're fired!" After he had failed to show up 4 days in a row with no notice
A young person very pleased with himself. Went to the best schools, and universities, well looked after by mum and dad. Chose him from a large and strong field of economics graduates. 1st week in the job he made a point of taunting and boasting to his ex-employer about his new job (1st warning sign).