We're given the springboard of the text, a plane ticket, told to report to Alabama, and there's a group of people all ready to make a film and it's a marvelous life.
As many people have chronicled, the decision to fight in Vietnam was a years-long accretion of step-by-step choices, each of which could be rationalized at the time. Invading Iraq was an unforced, unnecessary decision to risk everything on a 'war of choice' whose costs we are still paying.
Beauty is the first test: there is no permanent place in the world for ugly mathematics.