"C\u2019mon, Dad, again! One more time! Can we keep going a little longer? Let\u2019s start over! I don\u2019t want to stop!You\u2019ve heard all these things more times than you can count. The request for one more book before bed. One more time riding on your back. To watch that funny video one more time. To sing that song once more from the beginning. To hear the story over again. To jump in the pool one more time\u2026 and then one more time after that\u2026 and one more time after that."Ryan describes the impo...