Kim Jeong-ho, the author, received his doctoral degree in psychology from Korea University and currently teaches in the Department of Psychology at Duksung Women’s University. He has served as president of the Korea Psychological Association, Korean Health Psychological Association, and as director of the Korean Society of Stress Medicine. At present, he is the head of the Observing Your Mind-Positive Psychology Research Institute, which is an umbrella organization of the Korean Health Psychological Association. He is the author of Observing One’s Mind Meditation Manual, by Solgahwak Publishing, 2016, and Changing Your Way of Thinking, by Bulkwang Meida, 2015.