Microsoft CEO Satya Nadella opens up on book tour

Nadella's book "Hit Refresh" goes on sale Tuesday. Photo: Microsoft

If it seems like Microsoft CEO Satya Nadella is all over the media, it's not your imagination. He has a new book out called "Hit Refresh," and the promotional interviews have generated some new nuggets:

Microsoft should not have bought Nokia's phone business. It's long been clear that Nadella didn't like the deal, which he rapidly unwound upon becoming CEO. But in the book, Nadella makes it clear he had voiced his opposition directly to then-CEO Steve Ballmer.