 getting into all these different national security scenarios uh not a year long it was less than that but anyway it was a long time and one of the things we would do is we would we would go through these mirror imaging exercises and the basic lesson was don't think that somebody else will act under the same circumstances the way that you will understand who they are because then you'll know how they will act under the circumstances that you are trying to analyze right understand the nature of your opposition not what you would do if you were the opposition and