But while the terms may have changed, the problem of making easy paths into a text hasn't gone away. The problem of organizing information quickly comes to light when keeping a blog that isn't strictly time-based like this one: while we set out a few years back with nicely defined categories for posts, we quickly realized that the categories weren't enough. Like many people, we moved to tags to attempt to classify what we were talking about; our tags, unpruned, are as messy a thicket as the most unwieldy index.