Retweets are a fantastic way to expand the reach of your social content. Not only will it potentially be seen by all of your followers, but the followers of the person who chooses to share your post. So, you crafted a magnificent 140 character tweet that you know everyone will be interested in seeing, liking and sharing. But why isn't everybody retweeting your tweet? Here are 7 tips to get your encourage others to retweet your tweets.