Always something to learn from somebody. He's got a lot of experience, doesn't mean you take everything he teaches as gospel. But pointers here and there are always useful.
I'm sure he's much different in person, which is part of why I want to take a class with him.
Taking a class isn't endorsing him. Doesn't mean I'm going to come back and encourage everyone to take his classes. The only classes I encourage people to take are Force on Force with Shay. It'll change how you think