A few years ago, a friend of mine tried to fire his agent. It didn't go well. After a long, wearying phone call, in which the agent tried everything in his bag of tricks – you owe me! This is wrong!  I screwed up, I know! Gimme one more chance! This is a bad career move! -- all of them, my friend finally agreed to the thing he had been dreading – the thing that every single one of his writer friends told him, under no circumstances, to agree to...