“All the way across! You did it!” I laugh. “Elle, you did it!” She was not quite five. She wore a t-shirt with a picture of kittens on it, a white skirt with gray capri’s underneath; socks, no shoes. We were at the park. It was before the play-equipment was replaced, and so the monkey bars were still there—eight, thick yellow bars from one perch to the other. I watched her little body swing and sway, eyes focused on the next rung, feet hovering high above the sandy bottom. She went from one end to the other, one motion of her arms at a time. [...]