Jensen runs the company in the way he does because he believes that Nvidia’s worst enemy is not the competition, but itself—more specifically, the complacency that grips any successful company, particularly one with a long and impressive track record such as Nvidia. In my work as a journalist, I have seen that companies tend to become dysfunctional as they succeed and grow, largely because of internal politics, with employees focused not on driving innovation or serving customers but on advancing their bosses’ careers.