We were just back from our honeymoon when I made the mistake of using my husband’s toothpaste.  I thought we could share everything…toothpaste included.  But who knew there were different ways to get toothpaste from a tube?  All you neat people – are thinking – of course, there is a right way and a wrong way to squeeze toothpaste from a tube.  People like me — think if feels good to grab the middle of a tube and squish it where it has never been squished before.  Mike has a system for getting the Colgate on his brush.  He starts at the bottom and strategically squeezes a little at time keeping a smooth tube at all times.   To save our marriage… we decided we would never share toothpaste. Flash forward 25 years and we are on an anniversary getaway to Washington, D.C.  Mike wants to walk through the city carefully viewing each monument and reading all the displays in the museums. I want to jump on the trolley with the guide who will tell me …