Urgent!!! Urgent!!!!

How to distinguish between "noise" and "signal" in the trading field, and extract truly valuable information?

The financial market is flooded with a lot of information all the time, how can we extract something of real value from this information?

How can one be called a qualified trader?

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

Why do many people in trading study Taoist or Buddhist theories?

How do you view the theory that review is useless?