Ohhhhh...yes. My Joey gets VERY ornery when he's tired, and that's usually our cue that it's time to go in the kennel. He starts to growl or bark at any little thing, or nothing at all...little butt. Tank likes his kennel, so he just runs right into it, not even realizing that the bed is the place he's
supposed to like, haha. Tank never really gets grumpy, but Joey does do that when he's tired. Oh, and I totally agree - most people think I'm nuts, but my boys are my only "children" (my husband and I haven't had kids yet either), and you kinda have to have them to understand