Is my 6 month old “Undying SEO Principles” still valid?

I just re-watched this old video of mine talking about undying or core search engine optimization concepts or principles:I have grown in my SEO abilities a great amount in the last 6 months, but all of these have held true and appear to be holding true for a long time to come!If you have not watched the video yet, I suggest you do so now!Shhh…there are SEO secrets in the video!  

Dallas SEO Geek source article