It's after dinner. We've cleaned up the dishes and our youngest daughter is already asleep. My spouse has brewed tea and is queuing up something for the grown-ups to watch. Standing (or rather lying) ...

"Pick a song that you can stand to sing over and over, maybe for years," is advice that Elizabeth Wolf of Merrimac, Mass., gives new parents. "Doesn't matter how well you sing it. Over time that will ...