In March of last year, the social psychologist Jonathan Haidt published this book called “The Anxious Generation,” which caused, let’s call it, a stir. [CLIPS] Jonathan, I see people walking ...

You may remember that Haidt, a professor at NYU and the author of the bestselling book The Anxious Generation, was a part of our "Life You Want" class on the teenage mental health crisis last year.

Jonathan Haidt, social psychologist and author of the The Anxious Generation, might say we made one good decision there — and one not-so-good one. The not-so-good, of course, is the smartphone.