This was published a while ago, but it's still interesting to read. You can read the article here:
http://www.washingtonpost.com/blogs/comic-riffs/post/the-comic-riffspost-magazine-profile-cul-de-sac-creator-richard-thompson-faces-lifes-cruel-twists-with-artful-wit/2011/05/18/AFiNaT7G_blog.html