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9. Control your own information sources.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!8. Control your trading frequency.

Don't have unrealistic expectations about the market, understand the uncertainty of the market and make a good risk assessment.12. Control your own disciplineChoose reliable information sources and analysis tools to avoid information overload and focus on key market information.

Don't go in and out of the warehouse because of temporary market fluctuations, rationally allocate positions, diversify investments and reduce risks.Don't rely too much on any stock. Investment decisions should be based on objective market analysis, not personal preferences.12. Control your own discipline