Power is Kanye's return from a self-imposed hiatus and a big departure from 808 & Heartbreak, but is he still in the same dark place?

http://www.youtube.com/watch?v=g8Yo3FJDrbc Check out the above video (21st Century Schizoid Man by King Crimson) on which part of the hook to Power is based.  Pretty dark, right?  Also, why does Kanye