Our guest, finance professor, Luigi Zingales of the University of Chicago Booth School of Business, makes a crucial distinction between free markets and big business. Luigi is the author of two widely reviewed books: "Saving Capitalism from Capitalists (co-authored with Raghuram Rajan) and "A Capitalism for the People: Recapturing the Lost Genius of American Prosperity." He is also the co-host of the popular podcast, "Capitalisnt."