DAVID JAFFE is a rabbi, a social worker, and an educational consultant to many major Jewish institutions in North America. He's a nationally recognized leader in the field of Mussar and applied Jewish ethics, and he is a frequent speaker at synagogues and Jewish conferences around the country. He's spent twenty-five years teaching and working in various areas of social justice outreach, including homelessness and interfaith community organizing. www.rabbidavidjaffe.com