Well private money can take risks in a way that government money often isn't willing to.
Who decides what's in Windows? The customers who buy it.
If I hadn't given my money away, I'd have had more than anyone else on the planet.
We are not even close to finishing the basic dream of what the PC can be.
Google's done a super good job on search; Apple's done a great job on the IPod.
Every new change forces all the companies in an industry to adapt their strategies to that change.