When your money is on the line, you can't help but feel a little uneasy. What if you lose? It's hard not to put some of your ego on the line with your money, and when you lose, feel hurt. Winning traders, though, keep cool. They don't ride a roller coaster ride of emotions, feeling euphoric after a win and beaten after a loss. They take losses in stride. However, it's hard to stay objective and co...