Stop daydreaming . Just start working. That attitude makes it a lot harder for them. A hundred bucks a month doesn't mean anything. That's why I say money can't buy martial arts .
Commercialization threatens the integrity of martial arts.
They market books and video tapes, and they exaggerate themselves in different ways. It's hard for an outsider to know who is genuine. The newcomer has to be very, very careful. If not, they may waste their time and money and end up with false confidence. A good instructor has the ability and willingness to correct the student's mistakes.