They ego-trip in different ways. [EDIT: With the implication here being that Musk's variety is far more palatable to us.] Wolfram talks about how personally in

They ego-trip in different ways. [EDIT: With the implication here being that Musk's variety is far more palatable to us.] Wolfram talks about how personally incredible he is, and how his work is revolutionary, and how he's this Great Mind who's laboring away on some perfect thing. Musk talks about how incredible his companies are, and how they'll change the world, without ascribing all progress to himself personally. It seems like to be equivalent, Musk would have to stand up on a stage and give a talk about he personally invented rockets, or at least how he's doing great things based on his own theories about rockets.