Intelligence people are no different from anybody else. They have preconceptions, and when they see them in real life, it reinforces how brilliant they think they are.
He had to do so many things and make each appear as though it were the only thing he had to do. He had to compartmentalize everything, when on one task to pretend that the others didn't exist.
A lively discussion is usually helpful, because the hottest fire makes the hardest steel.