: Add more connections and join more groups. You should not use a profile with fewer connections for networking purposes. At the bare minimum, find and add your friends so you can, BIOGRAPHY WRITING Tip: Something of yourself in the writing. Although the defining characteristic of a biography is that it tells the story of a person's life, students need to understand that that is not all a biography does. Recounting the facts and details of a subject's life is not enough. By Mel Wicks. on. Writing a good biography is difficult. You need to knock them out with two or three dazzling sentences that show you're a likeable, credible, and accomplished expert. When readers read your bio, that is, your byline, they should believe that you are the answer to their prayers, a superhero who will step in and solve the big problem. 2. Your Twitter bio. Even a powerful 160 character bio can help you stand out. To write a great bio for social media, grab the first two sentences of the bio we just wrote. We've put together a lot of interesting information: who you are, what you do, who you do it for, how you do it and what you think about the work you do.