1 Assistant professor of clinical medicine and co-leader, Organization and Efficiency Division, Clinical Coaching Committee, Section of Hospital Medicine, Division of General Internal Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; flint.wang@uphs.upenn.edu. Professor of medicine, assistant dean of faculty development, and director, Undergraduate Medical Education, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.