First, don't die
No matter how high the success rate or how good the return rate of a strategy is, avoid it if there is a possibility of going to zero.
Second, have good vision
Distinguish 'narratives', identify 'hot spots', understand capital flow, comprehend macro and market trends, interpret candlestick charts, grasp market sentiment, and find 'good targets'.
Third, wait
Wait until 'good targets' fall into the hitting zone, and buy slowly; wait until positions enter the selling zone, and sell slowly.
Fourth, adhere to the above principles and repeat.