Life lessons on the twisty turning road and the trippy trappy bridge

So I was driving to Exeter, down the valley road, twisting and turning (on three hours sleep and a cafetiere of monster strong coffee because needs must when the devil drives – does that make me a devil? Nah, that really is inflation) on my way to a meeting.  And I got stuck behind a tractor, doing next to nothing a mile but hey…no need to fret, huh?  Because, as I always remind myself at times like this, you just never know, do you?  If you push at things, if you overtake on a...