Last week, millions of New York Times readers were subjected to ​an alarming column​ by Thomas Friedman. “Normally right now I would be writing about the geopolitical implications of the war with Iran,” Friedman begins, before soon cont...

Ten years ago, I published ​Deep Work​. It was my second mainstream hardcover idea book. The previous title, ​So Good They Can’t Ign...

​Last week​ in this newsletter, I summarized some interesting results from ​a study​ that analyzed the behavior o...