" Being Invisible"

" One of the most difficult things to do is playing the fool, but i tell you my dear friend, even in the pack of cards the joker is the wild card."

 This is so important that many of us forget it, and this is what Robert Greene the author of 48 laws of power meant when he said assume formless, and it is the most powerful and most important of all 48 laws which explains why it ends the laws.