Market efficiency builds on the golden rule that all publicly known information is already priced into the stock.
“By the age of 10, I’d read every book in the Omaha public library about investing, some twice. You need to fill your mind with various competing thoughts and decide which make sense. Then you have to jump in the water – take a small amount of money and do it yourself. Investing on paper is like reading a romance novel vs. doing something else. You’ll soon find out whether you like it. The earlier you start, the better.”