OBI Director john a. powell on February 17, 2023 interviewed Pulitzer Prize-winning author Isabel Wilkerson at San Francisco's Sydney Goldstein Theater about her most recent book, Caste: The Origins of Our Discontents. Hosted by City Arts & Lectures, the event was organized on the occasion of the paperback publication of the book. Isabel Wilkerson has become a leading figure in narrative nonfiction, an interpreter of the human condition, and an impassioned voice for demonstrating how history can help us understand ourselves, our country, and our current era of upheaval. See event details here.