How do you feel when you close position and chart is going into proper way ?

I have been unable to set the stop loss in the transaction, how can I do a good stop loss?

If you want to make money in trading, what principles do you need to understand?

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?

How to determine whether your trading style is short-term or long-term?