Love the historical tie-in. So many people are familiar with this story and I know that I will never forget about this after realising that I am "very familiar with the Roman census method and don’t know it":
You see there once was a story about two people – Mary and Joseph – who had to travel to a small city – Bethlehem – for the taking of a Roman census. On the way there Mary had a little baby boy – named Jesus – in a manger. And the shepherds flocked to see this baby boy. And Magi came and delivered gifts. Thus born was the religion many people are familiar with – Christianity. The Roman census approach is intimately entwined with the birth of Christianity.