We live in a culture full of anxiety. We’re often anxious about the economy. We are one of the most affluent societies in the history of the world, yet our material comforts have not brought us peace. If we don’t have stuff, we can be anxious about acquiring it. If we have stuff, we can be anxious about losing it. We’re often anxious about politics. When our preferred party holds the reins of power, we’re anxious about losing it. When our preferred party is out of power, we’re anxious about how and......