…r of the 48 Laws of Power, showed me how he creates books. His notecard system has changed my life. Every book I read, I fold the pages of and then go back through and transfer the information on to notecards which I then organize by theme in card boxes. At this point I have hundreds of thousands of these cards, which I always turn to if I need an anecdote, a fact, inspiration, a strategy, a story or an example.