Look at what's happened to the usual how-are-you exchange. It used to go like this: "How are you?" "Fine." Now it often goes like this: "How are you?" "Busy." Or "Too busy." Or simply "Crazy." Without intending for it to happen or knowing how, when, or why it got started, many people now find that they live in a rush they never wanted. If you feel busier than you've ever been and wonder how this happened and how you can keep up the pace much...