My favorite article. I wish I could force you to read this article. please...

"And you would never ever get this organization of knowledge right. Its not a solvable problem. It cant be done. Theres not a right way of doing it because there’s no single way of organizing this stuff. Taxonomies are not reflections of nature, they’re tools. And tools depend on what you want to do. It depends on your context. So along comes tagging."