b'When they\\u2019re young, when they\\u2019re asleep, when they\\u2019re older, when you\\u2019re old, when you\\u2019re on vacation, after a big Thanksgiving meal, early in the morning before school, in the afternoons when you\\u2019re visiting their new family, there\\u2019s one thing you should do with your kids:We\\u2019ve talked about John Adams (the great McCullough bio is at The Painted Porch) and his fascinating relationship with his brilliant son John Quincy.Ryan Holiday dedicated a chapter to the value of walking in his best-selli...'