Xbox's Strategy Doesn't "Hinge On People Moving All-Digital" Says Phil Spencer

You don't really with physical these days either, at least not with video games. Lots of games require online services to play then and become bricked when the servers are shut down.

And then most of the time, a disk doesn't even have the game on it. It's essentially just a download license for you to download the actual game digitally. It's all an ownership scam.