Sebastian Coe

By irreducibly complex I mean a single system composed of several well-matched, interacting parts that contribute to the basic function, wherein the removal of any one of the parts causes the system to effectively cease functioning.

Border collies predate the British Kennel Club. They've been bred consistently for 100 years. They're the last working dogs in the world, with some minor exceptions. Bench shows, dog shows have ruined the other breeds, like the hunting dogs. Border collies are peasant dogs, and that's protected them.