Start: He whispers the word, “Calm,” and he takes a slow, deep breath. Next, he whispers the word, “Happy,” and the ends of his lips curl upward into a smile. He’ll do this even if he isn’t legitimately happy, just as he’ll recite the word “Calm,” and draw and exhale a deep, slow breath, even if he’s officially agitated. After that, he’ll whisper the word, “Here,” and he’ll focus on something in the room, or on something wherever he happens to be; he’ll note the shape, the color, the size, perhaps even the feel of whatever it is. The order of these three words—Calm, Happy, and Here—is not important. He shuffles them around. What matters is that he remembers to say the words and complete their related tasks whenever he finds himself dwelling, or whenever the bottom of his belly fills with the feeling of lead. He doesn’t know how many times a day he recites the words, but perhaps he should start keeping track. If he keeps track, he’ll be able to track his progress—assuming progress is be...