Completar frases 1211muskVersión en línea 1211musk por John E 1 said Others changed hours loves a are said company work worked is unhappy increases CEO started Businessman Elon Musk people must up to 100 hours a week to " change the world " . Mr Musk SpaceX , Tesla , and PayPal . His companies have our lives . He a workaholic . He working . He said : " There easier places to work , but nobody ever changed the world on 40 a week . " Mr Musk " everyone " at Tesla has 100 hours per week at times this year . Some workers are with their long hours . like to work 70 hours per week . Musk said the " pain level " above 80 hours a week . The of a billion - dollar works about 70 hours week .
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