Social media is a disruptive innovation that impacts business strategy. It enables new forms of communication that substitute for planning and searching that substitute for categorization. This disruption impacts incumbents and allows new entrants to gain market share for disruptive technologies. Specifically, social networks can directly disrupt industries like headhunting by providing a new "database of intentions" and facilitating the evolution of value chains across industries like publishing. Going forward, protocols, curation and semantic tagging of content on social networks will further drive disruption.