I can think of quite a few examples of people who had "done it before" and went on to have a very disappointing experience. Often, the people who have done it b

I can think of quite a few examples of people who had "done it before" and went on to have a very disappointing experience. Often, the people who have done it before will fail because they assume the same strategy will result in the same payoff. It is often easy to overlook the importance of luck and chance.