Author Choi Hee Ah received a master's degree in dance education from New York University and completed a master's course in dance movement therapy from the Pratt Institute. She went on to receive her doctorate in child psychology therapy from Hanyang University. Currently, she is the CEO of Mind Space, a content development company specializing in culture, art, and psychology, as well as the director of the Center of Mind Emotion Psychotherapy. She offers play therapy and education to young children and their parents in Chungnam, Daechi, and Bundang.