I don't have a lot of experience running basketball teams.I'm just trying to get smart enough even to understand everything going on. As much of a fan as I am, I haven't played the game since ninth-grade. If you told me when I bought the team that there were 12 kinds of pick and rolls, I would've told you I have no frickin' clue about that.

And then you take a look at Spaces, there is this great innovation that came out of nowhere. We have the number one blogging site in the world because of the innovation that's there.

This is a great opportunity for Don, and I wish him success. I am incredibly proud of the work and vision culminating in Xbox One. I'm particularly excited about how Xbox pushes forward our devices and services transformation by bringing together the best of Microsoft.

I think PCs are going to continue to shift in form factor. The real question is: What's a PC?

Ultimately progress is measured sort of through the eyes of users.

Baseball is a set of individuals doing their thing in the same team, but it's much more individual. In basketball people are making real time decisions about who gets the ball, do we trust everybody out on the court, and the analytics certainly don't show you all those subtle dynamics, but they're very important.

There's a huge crowd out there that basically will go nuts recommending to every coach on the planet, "Hey, coach, I've been playing with the analytics. I think you should do X, Y, and Z."