Tweet {flickr photo by new1mproved} Who is Cathy Miller? For months, she was the sweet commenter who made my day whenever I read her encouraging words on my blog(s). Then, I started chatting with her on Twitter and kept seeing her on LinkedIn. And after awhile I began to wonder what was wrong with me?! Why hadn’t I ask this successful business writer to guest post on my blog?! Well I finally did. And better yet, I was able to write one for her too. Writing self-care tips for the self-employed was about the most fun I had writing a guest post…