Then took two hours to program and reprogram and change assumptions and investigate side issues before all four—Mike, Prof, Wyoh, self—were satisfied that we had defined it, i.e., what chance had revolution—this revolution, headed by us, success required before "Food Riots Day," against Authority with bare hands. . . against power of all Terra, all eleven billions, to beat us down and inflict their will—all with no rabbits out of hats, with certainty of betrayal and stupidity and faintheartedness, and fact that no one of us was genius, nor important in Lunar affairs. Prof made sure that Mike knew history, psychology, economics, name it. Toward end Mike was pointing out far more variables than Prof.