Social Media 7 reasons why @charliesheen is #winning on Twitter What a warlock can teach you about building a following. By Jessica Levco@raganreporterApril 21, 2011 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.