Like it or not, Apple is committed to building a completely new paradigm where tablets will eventually be able to do most of what people need. They are not going to bring OS X to a touch device. So stop holding your breath. There are going to be both positives and negatives to the way that Apple is approaching this, just as there are positives and negatives to the way that Microsoft is approaching it. Pick the one that suits you.
As discussion, not argument or bickering, there is a big universe of people for whom iOS apps are just not going to be suitable for genuine business productivity needs. Those people are going to stick with a MacBook or make the leap to the SP3.
A Pro-like device could probably eventually get there, but the MS Office apps (at a minimum) need to be better synchronized with their desktop equivalents. Mouse support in the Pro would be important to a lot of people for whom a stylus and touchscreen are not going to be good substitutes.