“It’s high time you were shown that you don’t really know all there is to be known.” ~Dr. Seuss When our grandson was four, he was an expert on a wide range of topics. Whenever we tried to share something new or teach a small lesson, his typical response was, “I already knew that.” It cracked me up every time. But the adult know-it-all isn’t as cute. You know the type: Every time you try to share fresh information, the know-it-all has already been there, seen it, or done it before. You can’t show or tell them anything new. They’re always on the lookout for opportunities to inform or one-up…