Judith S. Wallerstein is the founder and executive director of the Center for the Family in Transition. She is senior lecturer emerita at the School of Social Welfare at the University of California at Berkeley, where she has taught for twenty-six years. She has spoken with more divorced families than anyone in the nation, and lectured to thousands of family court judges, attorneys, mental health professionals, mediators, and educators. She has appeared on Oprah, the Today show, and Good Morning America, among others. She is the author, with Sandra Blakeslee, of the national bestsellers The Good Marriage: How and Why Love Lasts and Second Chances: Men, Women, and Children a Decade After Divorce; with Blakeslee and Julia M. Lewis of the bestseller The Unexpected Legacy of Divorce: A 25-Year Landmark Study; and, with Dr. Joan Berlin Kelly, of Surviving the Breakup: How Children and Parents Cope with Divorce. She lives in Belvedere, California. Sandra Blakeslee is an award-winning science writer who contributes regularly to the New York Times. She lives in Santa Fe, New Mexico.