School may end but self-education never has to. “You don’t know what you don’t know. You realize there are all these things out there,” says Musk, who said he read the entire Encyclopedia Britannica as a child. That’s right. While you and I read Goodnight Moon, Musk absorbed an encyclopedia. The trend has only continued as Musk grew older. Can you say the same about your reading habits? Consuming social media posts and articles isn’t the same. Get lost in books that will expand your horizons and give you new insights and ideas. It ‘s no surprise that the greatest learners are the greatest earners in society.