Re-Post: Should You Write What You Know? (By: Alicia H.) On May 21, 2016May 21, 2016 By K.A. WertsIn Guest Post, writing advice1 Comment Should it be a general rule to write what you know? For informational writing, yes, of course, you write what you know. You research, you learn and you share this knowledge with others. What about … Source: Should You Write What You Know?