I guess I did not elaborate it enough. Once you have read a certain number of these books you sort of learn to create your own examples and test the ideas again

I guess I did not elaborate it enough. Once you have read a certain number of these books you sort of learn to create your own examples and test the ideas against them. (Critical thinking) This is not to say that the summaries or notes are bereft of examples. Derek Sievers notes for example are extremely detailed and he retains the narrative wherever necessary.