This document discusses the use of presentations as social media for businesses. It provides a brief history of PowerPoint and discusses how sharing presentations online differs from traditional media. Businesses are increasingly using social platforms like Facebook, LinkedIn, and Twitter to share video, presentations, and documents. On SlideShare, about 25% of content is business-related and many users have a business goal in mind when sharing. SlideShare's business model allows free sharing but charges for targeted promotion and lead generation capabilities. The document encourages businesses to utilize visuals and presentations to both inform and inspire while achieving their communication goals.