Lifetime working hours . Ordinary male working people work 8 hours a day, and retire at 60. Since there are usually about 250 working days, 104 weekend holidays and 11 public holidays in a year, there are 2，000 working hours every year (8*250=2000). An ordinary person starts schooling at 6, and is 22 when he graduates from a university and begins his employment. He works 38 years or 76，000 hours when he retires:8 hours (a day)* 250 (working days a year)* 38 (working years)= 76,000 hours.
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