The puppy was leaping all over the adult dog—batting the older dog’s ears, crawling across her neck, nudging her muzzle and generally acting like he had no idea that she might prefer to rest after their long play session. It’s the kind of scene I’d heard people describe countless times, but this client had video. As we watched, she said, “See, she was so sweet to him. He could do anything to her and she would just let him.” But then the story took a turn.