Sculpting, as it turns out, is quite a lot of fun! Excellent tutorial, I've got to say. I'm pretty satisfied with my result, though it probably isn't indicative of my skill so much as sticking to the tutorial like glue. I learned a massive amount regardless.
The are a few (pretty obvious) oddities I can see, and probably countless more that escape my eyes. I don't intend to attempt to continue refining it, though, as it would probably be more worthwhile to start over and get the extra practice or learn more about head modeling through more traditional methods to use as a base mesh for further sculpting.
Run-on sentences, oh boy!