Real traders only care about two things:
First, if I buy in and later find that my judgment is correct, how can I continue to make money;
Second, if I buy in but find that my judgment is wrong, how can I reduce losses.
No one can predict future market changes, but traders have a magic weapon, that is, the trading rules they adhere to. This rule is like a compass, helping them find their way in this game full of uncertainty.
Profits are not obtained by guessing the rise and fall of the market every time, but by "losing less when you make mistakes and making more money when you make them right". This is the biggest difference between real traders and those who only know how to analyze.