“Yeah, we had some very good software engineers at Zip2, but I mean, I could code way better than them. And I’d just go in and fix their fucking code,” Musk said. “I would be frustrated waiting for their stuff, so I’m going to go and fix your code and now it runs five times faster, you idiot. There was one guy who wrote a quantum mechanics equation, a quantum probability on the board, and he got it wrong. I’m like, ‘How can you write that?’ Then I corrected it for him. He hated me after that. Eventually, I realized, Okay, I might have fixed that thing but now I’ve made the person unproductive. It just wasn’t a good way to go about things.”