If you havent seen this, or ainte started, its sad, literally. No joke, its one of the BEST Anime's to be produced. I do reccomend one to watch the Old Naruto first, but Shippuden really does smack it!
It has a really massive story, behind almost everything. The way the story line is going now, it seems as though the anime is just gona get crazier! Very interesting. (I dont like reading Manga,