Let’s consider for a moment the fates of two men who took unique paths in military life and whose careers were once intertwined: General David Petraeus, now our Afghan War commander, and his former subordinate General Stanley McChrystal, our former Afghan War commander before he became the first general since Douglas MacArthur to be axed by a president -- in his case, for a Rolling Stone version of “loose lips sink ships” (or administrations). Petraeus, the most political U.S.