Martha Nibley Beck is a renowned American author, life coach, and speaker known for her work in personal development and self-help. She holds three degrees from Harvard University, including a Ph.D. in sociology, which informs her unique approach to coaching. Beck gained widespread recognition as a monthly columnist for O, The Oprah Magazine and through her numerous bestselling books, including Finding Your Own North Star. Her teachings often focus on helping individuals identify and overcome their fears to live more authentic and fulfilling lives.