YouTube’s brilliant, isn’t it? You can find just about any long forgotten ad and remind yourself of how good or bad it was. One such ad, which readers of Sad Men will know almost sabotaged my career, is here in all its glory. Kiwi Sexhunk John Rowles, shirt unbuttoned to the navel, barges into someone’s courtyard and starts singing a heartfelt ditty about their roof.

Being set in Adworld, no-one is remotely surprised.