https://www.youtube.com/watch?v=JhIYw1Y7pY0
Thought I would share that with all of you. I am launching more like
this on https://rubycasts.io (or http://rby.io) 4.21.15
Please share the link and vote it! Also vote it up on reddit pls
(http://www.reddit.com/r/ruby/comments/32lg57/replacing_conditionals_with_concretions)