Paul Rabar intuitively figured out the problem occurred when both systems (S1 and S2) got the entry breakout signal at the same time.At that moment they were putting on too much risk.

• 168页海龟们都按照丹尼斯和埃克哈特教的原则进行交易，并赚了几百万，但是这个研究团队用苹果电脑测试系统1和系统2（请看第04章和第05章），发现最大的缩水（回落）不是50%25，而是80%25。