10. Control your study.If you sell a stock when it is soaring, then it continues to rise, even if it is about to stop trading, never buy it back. Otherwise, you have a high probability to stand guard!4. Control your ears
8. Control your trading frequency.9. Control your own information sources.8. Control your trading frequency.
9. Control your own information sources.Choose reliable information sources and analysis tools to avoid information overload and focus on key market information.