Learning better or learning faster because both can't happen at once, you can hire someone and pay few thousand dollars for a week to teach you about trading strategies but no one can give assurance that you will be in profits because you learnt all those strategies which is something you can achieve from your experience.
This is true. Therefore, we better learn from various sources and use the money we have to try to trade. As long as we can still get trading lesson materials for free, we can use them for our purposes. In addition, by learning on our own and experiencing various kinds of mistakes, we can also learn to analyze to correct our previous mistakes. Of course, it will be able to increase our ability to trade.