Picture the scene. It’s a few days before Christmas and myself and my husband are in Home Bargains buying last minute ‘essentials’ for the festive break.  I need to get some of that brandy flavored white dessert sauce that we have with our Chistmas pudding and because it’s Christmas, I have to buy two cartons just in case one isn’t enough, even though one would be plenty because I forget from one year to the next that no one actually likes it.  And whilst most people are in Home Bargains doing that last minute...