A.J. Jacobs has a formula, and I guess it’s working for him. He spends a year or two of his life devoted completely to “living” a concept, and he writes a book about it. In The Know-It-All, he reads the entire Encyclopedia Brittanica. In The Year of Living Biblically, he adheres literally to the Bible for a year. In Drop Dead Healthy, he spends a couple years doing everything that’s recommended to be healthy. To me, his books are like Mary Roach books if instead […]