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> if you want to pretend he has 75 IQ I don't think anyone has ever argued that. He obviously has above-average IQ. That does not automatically make his claims of working on rocket designs himself, credible. In fact, I think those claims put credence to the story that they present ideas in such a way that he thinks he's designing rockets himself.
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He's a narcissist. At least, it seems obvious to me that he is. And narcissists are absolutely amenable to co-opting other people's ideas. It's what they do, because everything is about them.