I used his method for japanese and found it quite efficient to understand the grammar without any effort. But I dropped it just like Pimsleur simply because I hate those methods that won't go at my own pace, it bores me.

It's actually not original at all, but it does work with a lot of people.

Jesus Christ, that accent.

Essentially, it's the teacher's responsibility for the student to learn. Interesting. That almost sounds like a hoax but if it works, hey, I'm game.