Using Library Thing

Library Thing is something that could be useful in both my personal and professional lives. I have been looking for a way to keep track of what I have read personally. I think once you get into it, it probably won't take too much time to update and use for recommendations. Professionally, I am still trying to determine how this could be used for a reader's advisory tool ...here is the link to my catalog: http://www.librarything.com/catalog/lmkbigsky