This week, we welcome quadruple threat (comedian, actor, dog walker, and real-life StraightioLab listener) Spike Einbinder for a graduate seminar on interspecies relationships, canine compulsory heterosexuality, and the borderline right-wing politics of the dog park. Plus: Does Sam think Santa is real? What is George's scandalous family secret? And WHAT is the DEAL with overnight oats?!