What to listen for: Our hosts, Robin Greubel and Stacy Barnett, chat about a peculiar kind of self-deception. The kind that costs years of training, thousands of dollars, and sometimes the well-being of both dog and handler. They call it beer goggles: the tendency to see the dog we want rather than the dog standing in front of us. Robin talks about Flash, her Lab who simply doesn't bark. Selectively bred for quiet patience in a hunting blind, Flash is temperamentally ill-suited for the alert-...