Is dating a lopsided numbers game in which women are screwed? We talk to Jon Birger, author of Dateonomics (who says, yes, totally). We also debate when in a relationship the sex is best (wondering why it takes people so long to figure out how to fuck each other properly) and whether it's possible to extract yourselves from a friends-with-benefits situation without kissing friendship goodbye. With Allison P. Davis, Maureen O'Connor, and David Wallace-Wells
