Yeah, it's a good decision to watch it. It gives you an idea of how a lot of potential can easily be lost. The first 15 episodes or so were pretty darn good, but the second season took a massive nosedive. I can't complain though. I got quite a bit of enjoyment from it, the first season, that is.
Ahah, I agree with you on the marathon thing. Also, Kyoto does have good stuff, I agree. Haruhi Suzumiya, Chuunibyou, Clannad and a lot more I enjoyed. However, these days they seem to have run out of ways to make girl characters. A lot of them look like this:
:I
Anyway, excited for Chuunibyou season 2?