This document discusses influencer marketing, defining it as not being a magic bullet or exclusive to other marketing strategies. It does not define ROI or discuss different types of influencers like ambassadors versus endorsers. The document then discusses how to identify good influencers through research, managing expectations, and creative control. It notes that distribution is important for content and that content should be tailored to different social media platforms. The document discusses examples from Fusion Media and The Running Channel YouTube brand.