The document discusses the importance of social media for businesses. It explains that social media allows two-way communication and has exploded in popularity, with hundreds of millions participating. It also notes that word-of-mouth and social consumers sway purchase decisions. The document then provides examples of how companies have leveraged social media, both positively in responding to customers, and negatively when crises erupted online. It stresses that companies must join the conversation on social media or risk being dragged into it later.