People Who Are Lost In Their Own World And Could Use A Gentle Shake
Sir, Uh, How Do I Say This?

Either his dog just fell in and he isn’t aware of his surroundings, or he’s smart by making his dog swim. Look, anyone who can say that swimming is easier than walking should be investigated for being an alien. This will tire his dog 10 times quicker than walking which opens up more time for him at the end of the day.