He made a rocket company. I would think as a generalist he knows a thing or two about energy production at least for thrust and propulsion if not more. I don't

He made a rocket company. I would think as a generalist he knows a thing or two about energy production at least for thrust and propulsion if not more. I don't think he would even call himself a game designer. He's a programmer and engine builder and rocket scientist and overall deep general nerd.