In addition to the 40- to 50-hour workweek, workers are also exposed to other factors that lead to burnout, including commute time, responsibility, work environment, recognition and job satisfaction. Clearly, working too much is harmful to both physical and mental health.

In recent years, the number of young people who have died suddenly due to overwork has reached an alarming level. Before, these people showed no signs of illness, but overwork and irregular eating led to exhaustion and sudden death.