"I think a video games is, I mean, to me, it's brought thousands of hours of happiness. And so when you're designing the game, whatever you're doing, you have a part to play in a thing that's going to bring like millions," he says. "You know, people forget your heads down, you're trying to solve these problems and then you do forget how many people it touches." He adds: "When we get to see a player feel that, it's really, really special"