But if you go to school, you will generally feel that you have benefited a lot (of course, you should not rule out charlatans, you should go online more to see the qualifications of teachers). There will be new experiences in emotional feelings, outlook on life and so on.
Hypnosis training often has three purposes: introduction, experience and treatment.
Let's not talk about introduction, basic knowledge and technology.
People who experience may see many magical phenomena, but they can't learn anything.
Treatment is mainly aimed at hypnotherapists, helping them get rid of inner uncomfortable things, so as to help others better.