One of my earliest memories is of spending time in social clubs watching my nan play Bingo. She was a real whizz at it, and quite lucky too, often winning the full house, although she could be a bad loser when the mood took (I used to giggle when I heard her shout ‘shake your balls up…and still laugh when I think about it now.) Nan loved Bingo, often marking two books at a time, each containing six mini boards. I used to be amazed that she could do this all at once – how exactly did she scan those numbers so quickly? I guess, looking back, I can safely…