Wall walks through the steps he used to add advertisements on his site, and explains why: "My average cost per click on Google's search results is over $1 per click, and yet I have never advertised on my own search results," he writes. "Think about that number...over 100,000 times people have found the brand then done a specific search on this site with 0 of them seeing an advertisement. As a marketer that is an embarrassing failure."