Child psychiatrist Dr. Bruce Perry and Oprah Winfrey have known each other for more than 30 years. Both are deeply interested in childhood trauma and healing. But it was following a 60 Minutes segment Winfrey did in 2018 on childhood trauma, for which she interviewed Perry, that the two decided to take their work together to the next level. They tapped Oprah’s star power and worldwide reach and Perry’s deep expertise in brain science to collaborate on a book project, the recently released,...