David Jaffe (rabbi)

David Jaffe is a prominent contemporary Orthodox rabbi, author, and speaker known for his work in the areas of Mussar (Jewish ethics), personal development, and spiritual growth. He is particularly recognized for translating and adapting classic Mussar texts for a modern audience and for developing practical tools and techniques for integrating Mussar principles into daily life.

Rabbi Jaffe is the author of "Changing the World from the Inside Out: A Jewish Approach to Personal and Organizational Transformation," a widely read and influential work that presents Mussar teachings in an accessible and practical manner. The book provides specific exercises and frameworks for addressing common character traits (middot) and for cultivating greater self-awareness and ethical behavior.

He frequently lectures and conducts workshops on Mussar and related topics for diverse audiences, including synagogues, schools, and professional organizations. His approach emphasizes the importance of self-reflection, accountability, and continuous improvement as pathways to personal fulfillment and societal betterment. Rabbi Jaffe holds rabbinic ordination and has served in various leadership roles within the Orthodox Jewish community. His work is considered a significant contribution to the revitalization of Mussar practice in contemporary Jewish life.