Write down Key-words of topics of are interested in and keep them documented. I use colorful markers and poster paper to keep my wisdom web key-words easily accessible for further resource networking and searching for particular topics. You can use your key-words for searching a networking probably more than you are aware of. It is like a secret loophole. For example, on Goodreads it says to type in the title, author, or ISBN number, but you can actually use keywords and phrases as well. This is how I find most of my books. Using your key-words for you topics of interest can also be used in search engines such as google and yahoo, youtube, pinterest, and so on.