My partner and I read a lot, and keep a lot of reference material, so we have a physical library - a room dedicated to just books. Since a good portion of my b

My partner and I read a lot, and keep a lot of reference material, so we have a physical library - a room dedicated to just books. Since a good portion of my books tend to be technical, there is an annual purge of books that have become outdated. But somehow the shelves remain quite populated.