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Don't rely too much on any stock. Investment decisions should be based on objective market analysis, not personal preferences.11. Control your expectations.8. Control your trading frequency.

Invest only with spare money to avoid being forced to buy and sell stocks at unfavorable times due to financial pressure.9. Control your own information sources.Don't go in and out of the warehouse because of temporary market fluctuations, rationally allocate positions, diversify investments and reduce risks.

Avoid day trading, reduce transaction costs, and wait patiently for the right trading opportunity.Choose reliable information sources and analysis tools to avoid information overload and focus on key market information.2. Control your eyes