No, he didn’t. He has no knowledge of rockets outside of Wikipedia. He has no knowledge of engineering outside of some shit science show.
I have worked with engineers who worked with him at Tesla and they say he is a functional idiot, borderline mentally defective. He will go into meeting and act like he understand magnetism and everyone has to sit there awkwardly listening for an hour about him rambling on like a moronic 6th grader until he leaves.