Throughout the day, Stargirl had been dropping money. She was the Johnny Appleseed of loose change: a penny here, a nickel there. Tossed to the sidewalk, laid on a shelf or bench. Even quarters. "I hate change," she said. "It's so . . . jangly." "Do you realize how much you must throw away in a year?" I said. "Did you ever see a little kid's face when he spots a penny on a sidewalk?"