Amazon's purchase of Whole Foods, may seem like the start of a brave new world, but hold onto your shopping carts. The die has yet to be cast. Listen to Matt Levine and our resident expert Mary Mulry talk about the implications of Jeff Bezos' and John Mackey's sweaty love affair . And if you haven't listened to Episode 1, our History of the Supermarket what are you waiting for? It illustrates how Amazon resembles A & P, and oh yeah, we predicted Amazon's big move into grocery, too.