"Stay focused." The stark simplicity of those two final words of commander's guidance carried great meaning coming from (then) LTG McChrystal over a secure phone line to me, positioned hundreds of miles and several countries away, just two months into a complex new interagency mission supporting Operation Enduring Freedom in 2004. Our small team had just experienced a tough setback in our relationship with new team mates, and emotions ran high, with lots of chatter on the net about what happened, what it meant, and how to best respond.