From the article: SEO often seems complicated and takes too much time so we often neglect it. Matt Diggity is here to convince us why we shouldn't. With a little effort, you will not only have more traffic but find the people who are ready to purchase.
“SEO” is a PITA. At least it used to be. You had to either do some “blackhat” SEO stuff or do outreach campaigns where you got influential bloggers to either share your content or let you write guest posts for them (still good strategies).
But it's not that hard. You do have to work, though. Give this podcast a listen.