Looking for a way to earn some extra money as a writer? There are plenty of side hustle opportunities if you know where to look. In Part 1 of our side hustle series, we talk to married couple Alexander and Sarabeth Lewis of Lewis Commercial Writing, who have found great success in business copywriting. What is that exactly? It's creating copy for businesses hungry for content in all sorts of forms: blogs, white papers, conversion copy, emails, UX, to name a few. In this episode, the Lewis's lay out what's selling, who's hiring, and how to get a piece of the action.