Journalist Gary Taubes has written several books on diet, including \u201cGood Calories, Bad Calories,\u201d \u201cThe Diet Delusion,\u201d \u201cWhy We Get Fat: And What to Do About It,\u201d and most recently, \u201cThe Case for Keto: Rethinking Weight Control and the Science and Practice of Low-Carb/High-Fat Eating,\u201d which is the topic of this interview.