Ten minutes to teach you how to play RSI, do you want to play?

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

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

More than 90% of the foreign exchange market is losing money, why don't you give up?

How to systematically learn foreign exchange trading?

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?