Digital technology promises to make our lives easier and better, but in practice it presents us with an endless set of choices to filter through, resulting in stress, uncertainty, and fatigue. For all the endless possibilities we have before us, the answer to the question of how to be happy still eludes us, and we often find our efforts scattered among the vast possibilities, making it difficult to focus on the one thing that matters in any situation. The answer to these problems lies outside the dazzle of technology. It is as old as humanity itself. It lies in the sense of wonder we have as...