DY do something again. No follow through!

The market often has some good and bad news, how should we generally treat it?

How can I have the ability to make stable profits?

If you have a bad mentality, does this mean that you are not suitable for 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?

Seeking expert guidance, what is the difference between left-hand trading and right-hand trading?