There was a time when I would never have considered retiring and retirement, it wasn’t in the scheme of things, an unthinkable event far, far in the future. And now, here we are, with my retirement date officially set and a considerable amount of paperwork still to be completed, officialdom approached and convinced, plans set and followed through on. Yet, in the back of my mind is that thought, set in stone one sunny day back in 1969, sitting at a desk in a bleak primary school classroom in London, when I patiently worked out how old I would be in the year two thousand, and what I might be…