This document discusses content marketing strategies and how building marketing assets over time helped Hubspot grow significantly between 2007-2013. It provides examples of the types of content Hubspot created, such as blog articles, videos, and ebooks. It also discusses how using buyer personas can help create more effective marketing messages and engagement. The document advocates that marketers should focus on being customer-obsessed and adapting to changing consumer behaviors to succeed. It also stresses the importance of consistency and continuity in content marketing.