Historically, the bulk of the Valley’s successful companies haven’t been the rocketship consumer successes like Google and Facebook. They’ve been the steady doubles, base-hits, triples, and home runs of the companies who sell software to businesses.

And in a time when Google and Facebook alone control some 80% of all digital ad budgets, that business model of selling something is starting to look better and better.

One of the few entrepreneurs to bridge these two worlds– selling intuitive, easy to use products to companies– and build a multi-billion public company out of it was Aaron Levie. Unlike a Marc Benioff, Levie didn’t come from the enterprise world. He never worked a day at Oracle or IBM. He came up with the idea in college.

It was ...