After you nurse him back to health and become best friends, you will be taking him for a walk one day and someone will ask how you met... "funny story, I was cleaning the pool"
I had a crew of guys replacing my roof last year and they all sat on lunch one day staring at one sitting next to my porch. They asked me if it was alive and I was like, "Yeah he is just chilling, out here all the time". I nudged him with my foot to show them he was just sitting; he was not just sitting....