A new dating app called Bumble is sweeping the globe, displacing the reigning champ, Tinder. But is Bumble better than Tinder? In this video, we get to the bottom of it with a Market Designers perspective. Bumble is successful because it avoids a common market failure: congestion. Learn more about Market Design from the same place I did: Nobel Prize winning economist Al Roth's amazing book, available here: http://www.amazon.ca/gp/product/0544291131/ref=as_li_ss_tl?ie=UTF8&camp=15121&creative=390961&creativeASIN=0544291131&linkCode=as2&tag=networkextern-20