Successful blog content writers also stay well-informed on a variety of topics. Many are avid readers of numerous blogs, online newspapers and magazines, and social networking sites. A number of content writers also routinely check the most current headlines and stories featured on television and radio news. Keeping informed helps writers produce relevant copy for clients more efficiently. One reason is that many of the sites and services that specialize in news can also be valuable sources of information on a variety of topics writers are asked to write about.