A self-made millionaire shares the money lesson his grandmother taught him over a meal at McDonald's when he was 7

Courtesy of David Bach David Bach started learning about money early. The self-made millionaire and author of "The Automatic Millionaire" told the personal finance site Grow that as a kid his family "talked about investing all the time." That's likely related to the fact that his father was a stockbroker and financial adviser. However, one of the most impactful money lessons he learned was imparted over a meal at McDonald's with his grandmother when he was only 7 years old. "It was a transformat...