We were at Sesame Place, sitting in the theater, watching the Mr. Noodle/Elmo show. My daughter was six, shy, soft-cheeked, and uncertain about things that involved bright lights and an audience. When Mr. Noodle scanned the crowd for a helper and pointed at her, she immediately buried her head in my armpit. He paused. The moment hung there, an invitation slowly slipping away as his hand drifted toward another child. Something in me knew: this was one of those moments. The kin