Youngme Moon , Felix Oberholzer-Gee , and Mihir Desai discuss the biggest money mistakes people make when managing their personal finances. They also discuss the rise of the social media “micro-influencer.”

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You can email your comments and ideas for future episodes to: harvardafterhours@gmail.com. You can follow Youngme and Mihir on Twitter at: @YoungmeMoon and @DesaiMihirA.