This post is by our new contributor, Catherine, who writes about personal finance at thesingledollar.com. Catherine is a 30-something single woman living in the Midwest; she likes hiking, cooking, volunteering, and frugality. Women's Money Week -- now that's a topic that's near and dear to my heart. On my own blog, I write extensively about my financial life as a single woman. It's not necessarily better or worse than being part of a couple, but there are definitely both pitfalls and bonuses to look out for. In this post I'm going to write about why single women should be especially