None of us have the time to do this with every book. It's not a bad idea to skim every book that looks interesting (I do it in about an hour and end up with a c

None of us have the time to do this with every book. It's not a bad idea to skim every book that looks interesting (I do it in about an hour and end up with a couple pages of high-level notes), then decide which books are worth active reading.