Video: How Social Media Works Douglas Karr Aug 16, 2009 It all starts with one… then it’s unstoppable. Related Martech Zone Content Ultimate Guide to Social Media Branding for Small Businesses A List of the Most Popular Social Video Sites (Growth, Features, and Strategies) What is POE? Paid, Owned, Earned… And Shared… and Converged Media B2B: How to Create an Effective Social Media Lead Generation Funnel