User blog comment:Tdilover7/Gwen and Sierra Troubles? A "Why Gwen Seems Angry at Sierra" Blog./@comment-1756703-20100714030132

Gwen's probably upset because she feels like she's doing most of the pulling. By contrast, Cody is doing the least amount of pulling, but he feels like he's doing just as much, so he's proud of himself and is probably feeling like a manly man. xD