Work and have fun at the same time.
Many people take life too seriously and cut out all the joy. They are so focused on achievement that they are afraid that enjoyment will cost them.
Studies show that employees who have fun in the workplace take less sick leave, work harder, and are generally more productive.
Despite his super busy schedule, Musk still makes time for enjoyment. He likes to play games, go to movies, play with his kids, and read books.