Buy at the top, sell at the bottom, leave the market too early, engage in junk projects, miss macro projects, and have been cheated, but I have never left the market crying and will never do so in the future. This is the only difference between success and failure. The difference is that these mistakes are normal and are just a process of learning. If you do well at the beginning, you will make more mistakes in the future. Analyze your mistakes and learn the lessons behind them. Persistence, your moment will come soon. If it is because of After just a few times, you feel that you are not suitable, then you lose.