Idon’t even know what game we’re supposed to be playing!” my husband, Peter, told me.He and our cat, Felix, have been playing their nightly game of chase and tag. Peter always loses. This might be because Felix makes the rules—and is the referee.“When is the game over?” I asked.“Whenever Felix wins!”Last night, I was already in bed while the game was wrapping up. Felix was nowhere to be seen. Peter was silently creeping around the bed and out the bedroom door. Suddenly, Felix tore out from under the chair in the bedroom, tagged Peter and zoomed on past.“Score!” I hollered ...