"There he walked, along the trail, carrying his young child pressed up against his side. Sometimes the kid would get a burst of energy and call to be put down. I want to walk. I want to walk. So the father would set the child down and they\u2019d walk together, hand in hand. Soon enough, they\u2019d get tired again and need to be carried. Other times, the father stopped briefly to readjust, putting the child down between his legs and then picking up him and switching sides. Walk. Rest. Walk.&nb...