we often see books with titles like the ten secrets of the world is most successful people crowding the shelves of bookstores and these books may give many useful tips.But they are usually a list of unconnected pointers,like "take more risks!"or"believe in yourself!" while you are left admiring people who can do that,it is never clear how these things fit together or how you could ever become that way.So you are inspired for a few days,but basically the world is most successful people still have their secrets.