There is something quietly humbling about standing next to a 1967 Jaguar E-Type that is in better condition than most cars built last decade. The paintwork is right. The chrome is sharp. The engine, if the owner is the type who likes to demonstrate, sounds exactly as it should. These machines did not survive sixty years by accident. And that is worth thinking about — because the habits that kept them alive are the same ones that will keep your Golf or Kuga on the road for far