and so, he realizes that but lealso expects it. i don't want to say that he uses people up, but he expects people to give their all. >> early on in the book they went head to head with a couple of other regulatoryho authoriti. canyo you talk about that some? >> before they launched their first rockets, -- sued northrop grumman, lockheed and boeing, the biggest competitors in the space industry. they protested the department of defense. this is someone who's breaking some eggs on the way to space. that is just how he acts. if he feels he has been wronged, he will fight back. and it doesn't always help him because he comes across as brash and may be unreliable but in the end he typically does deliver and it really was the protest of a nasa contract in 2004. to develop the system to bring car go to the space station. he thought that wasn't fair. they saidfa you shouldn't protet the most important customer, potentially the most important customer. they forced nasa to withdraw and hold an open competition with the commercial cargo, the