Wild horses can't be broken.

Most nights Zeus chases Mozart around the house. Last night I caught them in action in the kitchen: Mozart ran in first, followed by Zeus, who sped up until the cats were running together, cruising side by side like race cars--shining cat coats pressed shoulder to shoulder, fleet cat paws in sync... Kind of like seeing wild horses run together, but the domestic cat version.

Here's a picture of Zeus resting afterward: