Confession: I am one of those annoying people who has a 15 word Starbucks order: Grande-iced-coffee-with-skim-milk-and-two-small-pumps-of-sugar-free-caramel-syrup. Absurd, perhaps, but Starbucks gets it right every time and not once have the folks in line behind me expressed frustration that I was delaying their caffeine fix. Why? It’s because Starbucks is fast. On average, a customer receives their beverage in three minutes from the moment they get in line. Nowadays, when everyone is in a....