EURUSD ends with a small loss

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

How to choose between opening a position through a breakthrough and opening a position with a pullback in trading?

How do you view the theory that review is useless?

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

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?