One example from Brogan: Where a typical manager may set the deadline for the employee, Musk guides his engineers into taking ownership of their own delivery dates. “He doesn’t say, ‘You have to do this by Friday at two P.M.,’” Brogan said. “He says, ‘I need the impossible done by Friday at two P.M. Can you do it?’ Then, when you say yes, you are not working hard because he told you to. You’re working hard for yourself.