Do You Suffer From Decision Fatigue?

http://www.nytimes.com/2011/08/21/magazine/do-you-suffer-from-decision-fatigue.html
(NYTimes.com) "This sort of decision fatigue can make quarterbacks prone to dubious choices late in the game and C.F.O.’s prone to disastrous dalliances late in the evening. It routinely warps the judgment of everyone, executive and nonexecutive, rich and poor — in fact, it can take a special toll on the poor. Yet few people are even aware of it, and researchers are only beginning to understand why it happens and how to counteract it."