Jon Kabat-Zinn, Ph.D., is the founding director of the Stress Reduction Clinic and the Center for Mindfulness in Medicine, Health Care, and Society at the University of Massachusetts Medical School, as well as professor of medicine emeritus. He lives in the Boston area. Hor Tuck Loonhas been guiding meditation for the past twenty years, drawing parallels from many ancient wisdom teachings and also from his years of experience in the journey of mindfulness. He lives in Malaysia.