Don't rely too much on any stock. Investment decisions should be based on objective market analysis, not personal preferences.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!5. Control your heart
1. Hold your hand.4. Control your ears
11. Control your expectations.12. Control your own disciplineDon't have unrealistic expectations about the market, understand the uncertainty of the market and make a good risk assessment.