Maciej Golinski's trading system, Have Fun, has become the top future trading system on C2. "I'd rather miss a bargain than lose my hard-earned money," Golinski says.

Fourth, I try to be moderate and use common sense. I always keep in mind that the market is ruled by fear and greed. I try to prevent these emotions from controlling me. If I need to sit on the sidelines, I do. I'd rather miss a bargain than lose my hard-earned money.