Only on the "CBS This Morning" podcast, the authors of "The Good Vices: From Beer to Sex, the Surprising Truth About What's Actually Good For Us" join CTM's Vladimir Duthiers to discuss how some of our indulgences us can actually benefit us. Naturopathic physician Dr. Harry Ofgang and his son, health journalist Erik Ofgang, share why they decided to write this book and why they say people should feel less guilty for their choices. They explain how moderate alcohol consumption, egg yolks and coffee can benefit our health.