The lesson about food is that the most predictable and the most orderly outcomes are always not the best. They are just easier to describe. Fads are orderly. Food carts and fires aren't. Feeding the world could be a delicious mess, full of diverse flavors and sometimes good old-fashioned smoke.
Tyler Cowen, An Economist Gets Lunch: New Rules for Everyday Foodies
barbecue, delicious, food, food-carts