EDIT: Let’s cool it with the downvotes, dudes. We’re not out to cut funding to your black hole detection chamber or revoke the degrees of chiropractors just because a couple of us don’t believe in it, okay? Chill out, participate with the prompt and continue with having a nice day. I’m sure almost everybody has something to add.
4 years where? To become a real psychologist (not a therapist) in most places you need a PhD or a PsyD. In total, you probably do at least 8 years of schooling.
Not to mention that that “book full of labels” is constantly reviewed and was made based on consensus from psychiatrists, which are medical doctors with a lot more than 4 years of schooling.
Ok me and several others are constantly reviewing the pirate anime One Piece. It takes a long time to complete and we’ve collectively decided that it’s better than every other show and probably something that happened for real.