On this week’s Rule Breaker Investing podcast, Motley Fool co-founder David Gardner’s guest is Dr. Annamaria Lusardi, the Denit Trust Chair of Economics and Accountancy at the George Washington University School of Business, as well as the founder and academic director of GW’s Global Financial Literacy Excellence Center. A well-regarded expert in her field, Dr. Lusardi is best known for a piece of research involving a three-question financial literacy quiz.