Urgent!!! Urgent!!!!

As a "trader", what trading discipline do you have to restrain yourself?

Do you guys have any good suggestions to save novice Huiyou like me from taking some detours?

How to solve the conversion between large cycle and small cycle?

How to understand the phrase "the simpler the trading system, the better"?

What is the degree of simplicity here? Or the simplicity here is not what I thought, just use a few indicators, so what do you think of this sentence?

Fund management has always been a headache for me. May I ask you guys, how can I do a good job of position control?