Position 0: The End of Search Engines & SEO!
Good SEO work only gets better over time. It's only tricks that need to keep changing...
No website can stand without a strong backbone. And that backbone is technical SEO.
Social may be sexy, but search still pays the bills.
My rule of thumb is build a site for a user not a spider.
The Definition of a Long-Tail Keyword [In Under 100 Words]