A self-made millionaire describes the financial mistakes to avoid if you want to get rich by 30

Grant Cardone is an American entrepreneur and a New York Times best-selling author, speaker and motivator. His books, audio packages, and seminars provide people of all professional backgrounds with the practical tools necessary to build their own economies toward the path to true freedom.

Grant stopped by Business Insider's office to talk about several topics, including finance, real estate, and the mindset of becoming a millionaire. In this video, he tells us what to do in your 20s to become rich in your 30s.

Learn more about Grant at GrantCardone.com.

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