In Better, Deeper, and More Enduring Brief Therapy Albert Ellis, the founder of Rational Emotive Behavior Therapy, describes how REBT can help clients significantly improve in a short period of time and effect a profound philosophical-emotional-behavioral change-more often that can be achieved with other popular forms of therapy. In a comprehensive, accessible format, Dr. Ellis offers his theories, practices, verbatim sessions, and other materials that help describe how REBT can be a valuable asset in psychotherapeutic treatment.