This document discusses social media and lifestyle. It defines social media as online content created using technologies that allow for highly accessible and scalable publishing. Social media transforms one-way communication into dialogues and democratizes information by allowing people to be publishers, not just readers. The document also defines lifestyle and discusses the five pillars of social media marketing: declaration of identity, identity through association, user-initiated conversation, provider-initiated conversation, and in-person interaction. It debunks some common myths about social media and discusses how to use social media as a branding strategy.