2. This is what the public says is right, and the old woman says that the old woman is right. In fact, the strategies adopted by these three schools are similar.
In fact, among the three schools, Ren Rufen's politics class is OK, but his classes are basically based on his books, so you only need to buy one book, two books and three books, and finally sign up for a punching class and an intensive class.
Each has its own advantages. There are no perfect teachers and no perfect training schools. It varies from person to person!