America runs on Dunkin’, the commercials tell us. I don’t know if that’s true; market share suggests a greater percentage of America strolls on Starbucks. However, it is certainly true that it’s due to caffeine that America avoids falling asleep during its morning commute (even if that’s now just a walk to the kitchen table). And on Mondays in August—hey, today is a Monday in August—you can celebr