Jonathan Haidt

After more than a decade of stability or improvement, the mental health of adolescents plunged in the early 2010s, with rates of depression, anxiety, self-harm, and suicide rising sharply. The author lays out the facts about the epidemic of teen mental illness that hit many countries at the same time, and then investigates the nature of childhood, including why children need play and independent exploration to mature into competent, thriving adults....

"The most brilliant and lucid analysis of virtue and well-being in the entire literature of positive psychology. For the reader who seeks to understand happiness, my advice is: Begin with Haidt."  —Martin E.P. Seligman, University of Pennsylvania and author of Authentic Happiness
The Happiness Hypothesis is a book about ten Great Ideas. Each chapter is an attempt to savor one idea that...

"Something has been going wrong on many college campuses in the last few years. Speakers are shouted down. Students and professors say they are walking on eggshells and are afraid to speak honestly. Rates of anxiety, depression, and suicide are rising--on campus as well as nationally. How did this happen? First Amendment expert Greg Lukianoff and social psychologist Jonathan Haidt show how the new problems on campus have their origins in three terrible...