Is financial trading a profession?

How to judge the trend in the early stage. ?

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?

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

How can one be called a qualified trader?

Why do successful traders not advise others to trade?