What is the relationship between the Wave Principle and Fibonacci?

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

How can one be called a qualified trader?

What is your basis for entering the market?

I have had a few positions liquidated recently, but fortunately the losses were not very large. I would like to ask everyone, is there any way to prevent liquidation? Is there any trading discipline?

What books did you guys read when you created your own trading system?