Making Decisions – Vol. XIII: Fatigue

            The concept of “decision fatigue” is a somewhat controversial one among those who study decision-making performance in various circumstances.  The notion that our decision-making capabilities are depleted through repeated use, akin to physical stamina, is anathema to many in the field.
            In order to competently study a phenomenon and its effects on human performance, it must be clearly defined.  A consensus definition of decision fatigue has been elusive, however, and remains a key point of contention in debates on the subject.  Disagreements about decision fatigue are as fundamental as whether or not the phenomenon is “real.”
            In this installment of the “Making Decisions” series, the definition of decision fatigue and the controversy it spurs are explored.  An alternative perspective is also offered, which sidesteps academic debate in favor of practical application of knowledge gained about what we call “decision fatigue” to improve individual and organizational outcomes.

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