We traders actually have the same basis that we study in crypto trading; even the tool indicators used in actual trade are the same. It's just different in the execution of what we learned in trading, right? And technical and fundamental analysis.
Now, if there are traders who do not become profitable, it is because they have not absorbed well what they know or have studied in trading, or they simply lack knowledge because they are too lazy to study it. That's all. . And the others are also not profitable because they think that trading is like gambling, so they will not be profitable in trading because they have the wrong mindset.
You are right, every trader learns crypto trading on the same basis but when trading it will of course really depend on a person's understanding of the extent to which they understand trading and if they don't do it with a little understanding of trading it will certainly be difficult for them to survive due to losses. experienced in the trading they do, but if they choose to correct the mistakes they make, of course this will make them better when they return to trading and for some people who consider trading like gambling, it is certainly very unlikely that they will be able to survive for long because just waiting for luck to be able to make a profit on the trading they do.