These disadvantages of Man Cang's operation will also appear in the process of heavy trading, so many traders even advocate not to trade heavy positions, and it is best to operate one-third positions.

Man Cang's operation not only has its shortcomings, but also has its advantages. Courage is the secret for traders to defeat the enemy in futures trading, and it is also the most difficult advantage to cultivate. Man Cang's operation can effectively cultivate the courage of traders. Man Cang is brave only when he is rational. In other cases, he is not only brave, but also stupid.

Man Cang operation sometimes leads to unnecessary risks in the trading process. Even professional speculators need to operate such a difficult transaction with 100% mental state. However, even in Man Cang, traders who dare not trade in large quantities can never be called excellent traders.