Incremental Reading can be used to extract information out from books in chunks.

How to read a book in an hour? – 09:34

To have a general overview of the different ideas in a book, I can scan it first and use the blue highlighter to mark interesting ideas.

How to read a book in an hour? – 12:25

Then, I can use the Notes & Highlights tool in Apple Books to navigate to these parts and extract out information from each chunk. I should use the blue highlight for chunks.