Due to the lack of photographic evidence, I shall attempt to draw you a picture of the scene when I arrived home from Sainsbury’s with the weekly shop, this morning. Picture, if you will, sitting amongst those, ‘bags for life,’on the table, 2 cool bags filled with goodies with which to restock the fridge. First of all, I should say, I am quite aware that the fridge does not need a total restock – it is, after all, still quite full of the weekend’s yet-to-be-eaten bits and bobs. We are low on milk but the milk shelf is still full, containing the two 4 pint bottles of skimmed and semi-skimmed,that…