He gets like that sometimes, and you can see he really cares about the products he's making and the change he's trying to make in the world. So sometimes he seems deeply affected that others are so much against him, especially when they aren't playing fair.
He became a bit emotional in another interview where he said that Neil Armstrong was opposed to the idea of having SpaceX making commercial rockets (or any other private company), and that Neil Armstrong was a hero of his before, and he was very disappointed seeing Neil fight against SpaceX.
You can see at 0:40, but I'm not sure it was all of it (from that part). It was on the 60 Minutes interview.
He became a bit emotional in another interview where he said that Neil Armstrong was opposed to the idea of having SpaceX making commercial rockets (or any other private company), and that Neil Armstrong was a hero of his before, and he was very disappointed seeing Neil fight against SpaceX.
You can see at 0:40, but I'm not sure it was all of it (from that part). It was on the 60 Minutes interview.
http://www.space.com/14936-spacex-ceo-elon-musk-60-minutes-i...