Christopher Ryan and Joe Rogan on JRE 306

Christopher Ryan / JRE 306

Christopher Ryan / JRE 306 Christopher Ryan’s first appearance on the Joe Rogan Podcast. They start the podcast talking about Christopher’s book, Sex at Dawn: http://amzn.to/2CzNEKe and the origin of the name Yucatan Christopher Ryan is a psychologist and the co-author of Sex at Dawn and Civilized to Death and host of Tangentially Speaking podcast. Christopher…