Why you keep losing money with trading?

In trading, how to solve the problem of being hit by the market back and forth with stop loss? What is the basis for the solution?

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

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

How to choose a platform, can copying or calling orders really make money?

Winning ratio and profit-loss ratio, which one do you value more?