W.W. Norton has released a fun little animation answering this thorny question. It has to do with abundance and hoarding, and the technological innovations that underlie these things, as well as government’s willingness to redistribute wealth.
See more of Norton’s videos at their YouTube channel.Lisa Wade, PhD is a professor at Occidental College. She is the author of American Hookup, a book about college sexual culture, and a textbook about gender. You can follow her on Twitter, Facebook, and Instagram.