3 digit currency code, Block

12. Control your own disciplineDon't go in and out of the warehouse because of temporary market fluctuations, rationally allocate positions, diversify investments and reduce risks.9. Control your own information sources.

Continue to learn and update investment knowledge, adapt to market changes, and constantly improve their investment skills.It is the key to long-term profit to formulate clear trading rules and disciplines and strictly abide by them.9. Control your own information sources.

13. Control your own funds.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!