If you were ever educated by a teacher who used to show documentaries recorded from the TV in class, you will no doubt have experienced the unbridled joy of spotting a long forgotten advert appear in the half-time break, not to mention the odd retro-tastic channel ident. Seeing old adverts, is a joy. The fact advertising is so focussed on certain demographics, means that when a clip resonates with you, it resonates deep in your innards. This did it for me…