He just can’t help himself. Joe and Dr. Jill on Friday made a holiday visit to Children’s National Hospital in DC. Dr. Jill read a book to the children as Joe Biden sat silently and scanned the room salivating over the kids. After Dr. Jill was done reading, Joe Biden set his sights on a little girl. "To all you parents, be strong. We’ve spent a lot of time at children’s hospitals as patients too. It’s going to be okay!” Biden said. “And you are so cute little tyke!” Biden said pointing at a little girl. “Oh ya, she’s working...