Grimes and Zilis connected to opposite facets of Musk’s personality. Grimes is feisty in a fun but also fiery way, often getting into fights with Musk and sharing his attraction to tumult. Zilis, on the contrary, says, “In six years, Elon and I have never, never gotten in a fight, never argued.” That’s a claim that few can make. They talk to each other in a low-key, intellectual way.
