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

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

Why do many people say that those who use naked k to make orders are masters?

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

Ask for advice on how to manage trading positions in order to achieve long-term stable profits?

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?