Is financial trading a profession?

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?

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

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

In the era of bad technical indicators, can you still make money from technology?

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?