“You’re trudging,” she said, as I made my way towards the lambing shed. “Nonsense,” says I, “it’s the steel-toe-capped boots; they’re a serious weight on the ends of my legs.”This brief scrutiny from my wife runs a bit deeper than a mere observation — it is probably indicative of an ageing shepherd who is gradually becoming more and more aware of steadily diminishing energy levels. I hear it’s commonly known as ‘getting old’.