1) The document discusses how information cascades occur when people observe the actions of others and make similar choices without relying on their own information. 2) It notes various "SEO truths" that are questioned, such as the importance of on-page factors, authorship, and penalties only affecting SEOs. Industry survey data suggests a shift in focus from links to content and new tools for content marketing and tracking visibility. 3) Bill Sebald is named the "SEO of the year" for testing assumptions and hacking future search engine results pages. The author predicts future pain and a need to plan non-HTML SEO strategies focused on technologies like knowledge graphs, structured data, and