We are having some friends over for dinner. “I’ll keep it simple,” I said. “Just soup and sandwiches.” So onto Pinterest I go to find a few new recipes. “We should have variety,” I think. “I’ll make a few different kinds of soup and get different kinds of deli meats and cheese, so people can make what they want.” This turned into a trip to Costco. And Target. And Giant Eagle. And Kroger. I’m making chili. And Cream of Chicken...