Growing up means learning to let sadness steer, just long enough to guide you home. We begin on a fog-salted morning in San Francisco, where a young girl named Riley chews a dusty bite of cold pizza. Inside the new house, boxes scrape the floor and the air smells of old wood. And inside Riley’s mind, at Headquarters, Joy leans forward, Anger sparks, Fear flutters, and Disgust curls a lip. But i...
