This document discusses trends in social media and content marketing. It notes that new technologies and platforms have disrupted many industries in recent years. Examples given include online retailers like Amazon disrupting bookstores and electronics retailers, and streaming services like Netflix disrupting movie rentals. The document also provides statistics on growth in the number of users and subscribers to various social media platforms like Facebook, LinkedIn, and Twitter over the past 5 years. It emphasizes that social media allows for reaching extended audiences and that no two audience members are alike in their social media habits. The key is to assess one's own social "graph" or connections and presence across various networks and platforms.