I can't sleep. As best as I try, tiredness will not envelop me this morning (Christmas day) and take me back to a restful place before the busy day ahead. I have been awake for the last 2 hours - since 03.30 - spending the time sat at the dining table with my thoughts this Christmas morning. I also check my blood sugar. I know I was a bad bad, boy yesterday. It says 11.blob or summat like that. I just remember the 11. A number I've not seen since May when I then put myself on a low carbohydrate diet. Damn. Too much WOOF'ing! Bad dog! Bad dog! I finish what I needed to do and I'm again in bed staring at the ceiling after trying, for a short while wrapped in the warm duvet, to get a bit more shut eye as today is going to be a busy day. Right. Get up. If you can't sleep at least do something about that bad blood sugar level and go for a walk. So I do. It's not quite 6am. I am struck as I leav...