Ellen H. O’Donnell, Ph.D., is a pediatric psychologist at MassGeneral Hospital for Children and an assistant professor at Harvard Medical School. She is also co-author, with Rev. Molly Baskette, senior minister of First Church Berkeley UCC in Berkeley, Calif., of "Bless This Mess: A Modern Guide to Faith and Parenting in a Chaotic World" (Convergent: August 2019).