Katharine EstyKatharine Esty is a social psychologist, a practicing psychotherapist, a writer, and a change agent. She is the author of Workplace Diversity: A Manager's Guide to Solving Problems and Turning Diversity into a Competitive Advantage, he Gypsies: Wanderers in Time, and Twenty-Seven Dollars and a Dream: How Muhammad Yunus Changed the World and What It Cost Him. The mother of four sons, she is focused on creating a new understanding of possibilities for living into old age. Esty, eighty-four, lives in a retirement community outside of Boston. Read More Read Less