Without entering a professional college, it is easy to learn knowledge in a certain field systematically after the emergence of the Internet, and of course it is easy to fall into the illusion of "as if I understand". Before that, you must first make clear your preferences. It can be judged from three levels: region, type and style.
That depends on what you really want to learn. If you are a director, photographer or editor, you must master professional knowledge and study systematically to be competent. If you like acting, you'd better go to a professional school, so that you can have contacts and be easily picked by the film. Of course, even if you haven't studied it, you can try your luck in a film and television city like Hengdian, and maybe you can become a star, Rainbow Bao Qiang.
Dictionary interpretation of 1 and wxg: WeChat business group; Air compressor training materials: electric contact glass thermometer; Entertainment city; Disc