Reb Arthur talks with Rev. Joan Brown Campbell at the Chautauqua Institition about personal, political, and spiritual radicalism — demonstrating the connection between them in our lives, in Torah, midrash, and more. “Radishes” and “radicals” are from the Latin root for “root.” What are our roots today? Are they again in spiritual traditions? On colorful video, 1 hour 11 minutes of joyful and prophetic conversation.