Short story on the evolution of libraries and stores
Before the 1800s, books were kept in libraries and bookstores, the librarian (and owner, usually the same person) would more or less know what books they have, and where they were.
As more and more books were kept in one place, you couldn’t rely on their memory. So the Dewey Decimal Classification was established so that librarians could organize their books, and customers walk in and have an easier time finding books by following conventions.
These conventions are heavily biased, because of the nature of the libraries they were created for. For example, Christianity holds 70 classes (#220-#289) in the system, while all Indian religions hold one (#294).
Amazon, eBay came along, and now Continue reading Shopping in your Store