Journalist Henry Grabar’s Paved Paradise explains why we poured bitumen all over the place, why it made so much sense to the people who did it, and why it was all so self-defeating — Paved Paradise: How Parking Explains the World, by Henry Grabar There’s a scene I often think about in Mad Men, where the Draper family are having a picnic in a beautiful, lush green park, and at the end of the scene, when they’re done, they get up and walk away…