After learning the Chaos Theory and having an absolute grasp of trend analysis and practical operations, the next thing to solve is the problem of accuracy. A correct theory, applied to practice, especially in the face of a rapidly changing market, everyone's experience and mentality are different, and the results will naturally be very different. How to improve the accuracy of operations is a problem of long-term training. But in any case, only continuous training in operations can solve this problem, otherwise it will always be meaningless to talk about it on paper.