First of all, you don't understand. Can you believe what others tell you? All the websites are practicing. If you don't listen to the information provided by real technical experts, it will sometimes backfire. People with real skills don't have the leisure time. As the saying goes, good advice is unpleasant to the ear, but good medicine tastes bitter. This is a fact. If you are interested in this aspect and want to know more about yourself, I can suggest you read a book on this aspect by Moya.
Is this ok?