What did everyone think?

Personally, I liked it.  I know a lot of people are mad because it didn't really answer any questions, and certainly, I think that's a valid complaint.  But I still thought it was a really awesome couple of hours of television, and a fitting way to close out the series.  My initial reaction to the whole purgatory/heaven final scene was definitely a pretty strong WTF, but the more I think about it the more I like it.

Also, this (it's old, but I hadn't seen it before):