Revisiting the Ruby on Rails demo in Clojure: overview

In 2005, DHH showed how to build a blog engine with his framework, Ruby on Rails. That demo spurred a movement in web development and changed the industry. Today, I would like to revisit the "Whoops!" video from an opposite approach. While DHH was calling the viewers to "look at all the code I'm not writing", I would like to explore the possibility of writing it all. Yes, let's write S-expressions from the presentation layer down to the SQL one, and contemplate the gains of being forced to understand the stack.