Update: Corrected Link. Sorry about that.
If you haven't yet checked out Zizka's revamped, now eponymous "Zizka," do so. You'll find all manner of interesting stuff about what liberals need to learn, come to terms with, and get done. (Some I plan a future differing with, but all are well worth reading and thinking about)
And if any of you missed this when Digby recommended it, be sure to check out the twelve reasons Zizka's not much fun anymore.