In Korea, the road to becoming a doctor with a specialty normally takes eleven years . It consists of six years of education in a medical college and one year of internship in a training hospital, usually one of the university hospitals, followed by four years of training in a specific medical specialty, such as internal medicine. If a doctor with a specialty decides to remain in the university hospital, they will move up the hospital ladder in phases over a few decades according to the following stages: fellow, assistant professor, associated professor, and (full) professor. Perhaps the lives of medical students and medical interns are not far away from what the general population can imagine. However, residents and fellows' lives are quite different according to their respective specialty , so residents and fellows from each department don't know clearly what their friends do in other departments. However, there is one thing that almost every resident and fellow does ...