By tweeting this post, you can earn promotional tweets from me as part of the Amazon Tweet Exchange. Details here . If you want to be taken seriously as an author, don't do the following... Call Yourself a Best Seller Calling yourself a best seller when you don't have solid proof hurts you more than not calling yourself a best seller when you actually are. If in doubt, just don't use the term at all. Chances are you aren't. And you look silly when you call yourself a best seller when most of us know you are the exact opposite. When you definitely are not a best seller... You aren't a best seller if you "gave" away said books. Free days on Kindle, for instance You aren't a best seller if you only hit a list for a few hours. You aren't a best seller if you hit a sub-genre list in a less competitive market. And even if you are a best seller, actually hitting Amazon's Top 100 site-wide chart, the overuse of th...