USDCAD Daily Long Signal

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

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?

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

Why are there so few stable profitable Huiyou? There are many liquidated and repeated losses? Is it really because of technical analysis?

What should I do if my trading system encounters a retracement?