It's called writer's block and it's pretty much universal. The point is to streamline the content creation process so that there are no distractions between you and the work. Hopefully produce more and better work when you can really focus on the craft. Once a blog post gets to the "nearly finished" state then you can deal with the 5000 options WordPress offers around every post, such as tags and crosslinking old posts and formatting and url slugs and and and...