Jon Kabat-Zinn is considered the founder of mindfulness. Jon Kabat-Zinn, a pioneer in the field of mindfulness, is one example. In the late 1970s, he established the University of Massachusepinup app downloadtts Medical School's Stress Reduction Clinic. By fusing aspects of Buddhist meditation with Western psychology, Kabat-Zinn's pioneering method gave rise to MBSR. Tara Brach is an advocate for self-compassion. Another well-known authority is Tara Brach, a clinical psychologist and meditation instructor whose work highlights the value of self-compassion in mindfulness training.