If that were the all of it, he would be a terrific little visitor. However, there's the cleaning up of the bathroom whenever we're forced to leave him at home (which is virtually some part of every day), his deviated septum which causes him to snore at night, his shaking and panting in the middle of the night during thunderstorms, his insistence on protecting us from Harry...
It's like he and Harry were each meant to be "only children".