Which is why Ballmer should be shown the door ... MS has been for a very long time following, reacting, and running in circles it seems. We will see how the new tablet will do, and Windows 8 for that matter.
As a shareholder, this is now a better organizational chart. iOS will be better for sure with Ivy directing Human UI, and who wouldn't want Mansfield there; he just looks like a hardware engineer you would want driving that.
A perfect portion of properly prepared scrambled eggs with correct moisture content is also difficult to produce. Of course, I can't make a call with my breakfast, so I suppose the iPhone 5 is a bit more challenging.