He's doing Q&A. He's walking around asking people about beliefs that they have held forever and he's trying to show them that they might be wrong. They should be looking for universal truth rather than accepting the status quo and that's going to land him in hot water. He's trying to root out ignorance. He believes that false beliefs are dangerous. That if you believe that a car won't kill you if you cross in front of it you're in big big trouble. And if you believe that the root of all happiness is money you're in big big trouble.