figurely, director of tulane university's traumatology institute, and amy miller, and in boston ronald kessler, the investigator for the army study to assess risk and resilience in service members. professor, that word, resilien resilience. the army has tried to build it into it's soldiers in a thought-out way, a programmatic way, and one of the findings from the survey is that those kinds of things didn't work. is that right? >> well, no, that's not right. the survey didn't look at that. but there was a recent report from the institute of medicine that was quite critical about the army's program for resiliency. it's in the early days. it's a smart idea, it seems to me, to try to develop ways of strengthening people before they are exposed to trauma. but we don't know a great deal about how to prevent the on set of mental disorders. we're much better at treating mental disorders after they occur than at preventing them before they occur. we're in the fortunate position in an odd way, because as you noted in the beginning, ray, the rates of mental disorders are quite high in the army and many o