How to build a reliable trend trading system? Let's discuss

What do you think are the core competitiveness of a good broker?

I resigned yesterday, due at the end of the month, I want to do trading full-time, but I don’t know how far this road can go?

What are some things you didn't know until after you made a deal?

Before making a deal: I want to make a lot of money, first buy a house, and then add two cars! ! ![Image]After making a deal: don't rush forward, don't be arrogant, you are the top leek...[Image]

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?

Why do we still fail to trade after learning so many trading indicators?