Sometimes they share how they beat the market in the past after their advantage faded, i.e. http://www.edwardothorp.com/books/a-man-for-all-markets/ http://www.

Sometimes they share how they beat the market in the past after their advantage faded, i.e. http://www.edwardothorp.com/books/a-man-for-all-markets/ http://www.edwardothorp.com/books/a-man-for-all-markets/