Dogs must dislike the end of summer just as much as kids do. Think about it. You just got two months of glorious free time with your human. Now, you have to wait for school to be done for the day to go out and play. How unfair!
loves cheese, animals, science (physics, astronomy, cosmology), fixing computers, playing guitar, listening to death metal, watching documentaries and sci-fi, and playing action/adventure RPGs and MMOs (as long as he doesn't have to deal with idiots).