Heather McGhee, the author of The Sum of Us, tells us her definition of zero-sum thinking and how racist policy decisions have left us all worse off. Heather is also the chair of the board of Color of Change, the nation’s largest online racial justice organization. Follow her on Twitter, @hmcghee. Scott opens with why he’s feeling optimistic at the moment. We also hear from a previous Prof G Pod guest, Joost Van Dreunen on Netflix’s potential entrance into the gaming space.