19 Things Future Multimillionaires Do in Their 20s No matter how much you start out with, you'll be a lot richer in your 30s if you adopt these habits in your 20s. Did you grow up rich? If not, the idea that you'll be wealthy and successful someday can seem almost absurd at times. Let's assume that your parents were good people who worked hard . If they never saw a lot of financial success, why should you believe that you can do it? The truth is, however, that even if you're starting with little, there are things you can do early in your life and career--in your 20s, mostly--that can make it far more likely you'll be very wealthy by the time you hit 30. Maybe even worth many millions. Over the last few years I've interviewed a lot of super-wealthy people, first for my book The Intelligent Entrepreneur , and later for Inc.com and elsewhere. Boil down their experiences and there