When you create content in your site, you really want to recommend additional content to your users, so that if you read this blog post, I'll be able to recommend another blog post I've written on a similar subject. Related Articles: Let's start with what I think is the most common scenario when creating a blog post. You create a blog post, tag it with all the relavent tags, and you want to show in the sidebar additional blog posts that have similar tags.
