I don't have a large house by any means. But there's plenty of room for three cats and two humans. In addition to our first floor, we have a basement, an upstairs, and an attic space. If our four-legged children wanted, they could divide the house up into sections and never see each other. Instead, they follow each other around the house in a slow-motion chase. Every now and again the chase is interrupted by loud hisses and swats when one cat catches another unaware. They stop for a moment, panting, wondering what just happened, and then the chase begins again. There's no reason for conflict, no justification for their ongoing struggle for dominance. There is plenty of food, water for everyone. And my partner and I are generous with belly rubs and head scratches. But there is something in them that wants/ needs to fight; a thing that requires the chase, the pounce, the contest of tooth and claw. And once its appetite is sated, ...