In the eight-hour workday, the average effective work time is about six hours. If one does not work hard, it is likely that the effective work time is only four hours a day; but if another person works hard, he must never Most of my thoughts are on work. Even after work hours, my mind is constantly thinking about things at work, generating new ideas, thinking about solutions to problems, etc. On the same day, it may be possible to accumulate work equivalent to +2 hours Experience, long-term, then two people work the same for ten years. The former may only accumulate work experience equivalent to six or seven years, but the latter already has work experience equivalent to twenty years. The main emphasis of this passage is:. ['Habit.', 'Method.', 'Attitude.', 'Experience.']