You have a question about how something works. You search, you open three articles, two of them turn out to be the same article, one is four years old, and you assemble an answer out of the overlap. Then you move on, quietly unsure. Meanwhile the people who built the thing wrote a document that answers your exact question, and it is shorter than the articles were. Going to the primary source is a habit hardly anyone builds, and it separates people faster than any framework you could pick u...