Castle Pillock is a bit of a connoisseur of hospital emergency departments. I am always incredulous to hear that some people, people who have reached a fine age and who have had children, and parents, have never seen the inside of A&E. On the one hand I envy them. On the other – when you do end up in one, there’s nothing like knowing your way around. I have an inbuilt advantage at our local hospital, because I also used to work there. In...