We used to have a fine, ordinary coffeemaker. It was a 12 cup. It was programmable. It even looked nice—brushed metal. But, we only used it on weekends. Mornings before work, the process just seemed like a hassle. Cleaning the filter. Grinding the beans. Waiting for it to brew. Yes, we’re soft, especially in the morning, especially until we’ve had our coffee. The Keurig revolution is well upon America. We’re late because we resisted. We thought it was wasteful. We thought it was expensive. We coveted the idea of grinding our own beans. But then, because our workplace served dreadful coffee, we secured a Keurig K10 MINI Plus for the office. That contraption made work better. It brewed a strong, rousing cup of coffee. Yeah, the coffee costs more per cup—considerably more—but it tasted extraordinary. This tale unfolds predictably. We...