don't miss the president's day event only at the living spaces sleep center. living space. meteorologist rob mayeda moving the bay y area forward. this we, san francisco sees a burst of new back to the office workers. we'll talk with envoy ceo, who has an eye on the return to work data and the secrets of innovation at microsoft. that's this week on press here. good morning everyone. i'm scott mcgrew. there have really been three distinct periods at microsoft the early days of windows and office, where microsoft was such a powerhouse. the justice department got involved, and then a period of kind of not much. they created the zune. if you can't remember the zune, it's okay. how about the windows phone now a resurgence, the stock up 880% in the last ten years or so. azure, xbox, activision, and of course ai. our first guest today is microsoft's ai innovations director, dean carignan. he is the author of a new book, the insider's guide to the innovation at microsoft. it comes out on tuesday. dean, good morning. let me start with did you write your book using ai? did it help at