Businessman Elon Musk has said must work up to 100 a week to "change the ". Mr Musk works very hard. He is the , CEO and lead of SpaceX; the co-founder of Tesla; and the co-founder of PayPal. His projects have changed our . He is a workaholic but he loves working. He talked about work in an . He said: "There are easier places to work, but ever changed the world on 40 hours a week."
Workers at Mr Musk's also work long hours. He said "" at Tesla has worked 100 hours per week at this year. Musk said Tesla employees were with their long hours. Others said they like to work 70 hours per week. Musk said, the " level" increases above 80 hours a week. He didn't say the was. The CEO of a -billion-dollar company works about 70 hours a week.
