Liked Lumpers and Splitters, Tags and Categories for Organizing and Sharing by Alan Levine (CogDogBlog)
It takes a while to develop a system for organizing posts, but it’s really worth doing from the start, or right now. I assure you, if you keep blogging, having a system for organizing your past ideas will help you as you pile on many posts– I rely more on tags and categories to find things than search.