Hmm, so creative folks are often moody and exhibit behaviours reminiscent of a manic/depressive … this is news?
STANFORD RESEARCHERS ESTABLISH LINK BETWEEN CREATIVE GENIUS AND MENTAL ILLNESS
(January 2015 update: old link, http://mednews.stanford.edu/news_releases_html/2002/mayreleases/creative_gen.html, no longer works, so replaced w/one to archive.org.)