Obsession is something we know a little bit about in the Beales family, especially, it must be said, among the male members of the house. I do not use the word ‘obsession’ lightly. I’m talking planning, eating, sleeping, dreaming, and sometimes groaning and aching levels of obsession. Our line up at the moment includes Lego Ninjago, GoPro action cameras, skateboarding and, until recently, the American election. Thankfully that one is fading now. I often find myself singin