“Have you ever wondered why in modern Christmas tradition we do the things we do? What is the origin of the Christmas tree, with the star on top, decorations about, and all the brightly wrapped presents beneath? Or the idea behind Santa Claus who jets around the globe in a magic sleigh with flying reindeer – defying both time and space – to deliver the world’s children a bounty of Christmas gifts? And since when did Santa and the birth of Jesus have anything to do with each other? Where do these stories come from – and better yet: what are we actually celebrating on Christmas morning?