I think it is just a matter of the source in your case, which may have led you to feel that 90% of what you read doesn't contribute to your knowledge.
I think it is just a matter of the source in your case, which may have led you to feel that 90% of what you read doesn't contribute to your knowledge.
Reading a Wikipedia page or watching a video, almost always dismisses the ideas that lead to a conclusion, which is what you need if you want to THINK, not walk around with containerized ideas that other people came up with.
Few modern authors are willing to buck the trend and publish a 100 page book, but they do exist. Take a look at Christopher Alexander's Notes on the Synthesis of Form.
In any case, mind sharing your favorite sources?
The value that comes with a book is its structure and its limited size. You don't get all information, you'll get the important information. And it is structured in a way that helps you learning.