Machiavelli would say that when overconfidence enters men’s hearts, “it causes them to go beyond their mark . . . to lose the opportunity of possessing a certain good by hoping to obtain a better one that is uncertain.” In plain language: perfect is the enemy of good (or good enough). Clausewitz warned generals about the “culminating point of victory.” A point where, if blindly ridden past, flush with the momentum of winning and strength, you imperil everything you have achieved. The decision to attack one additional city, to charge after the enemy who has retreated, or to extend the battle
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