Michael Inzlicht, a professor of psychology at the University of Toronto and the principal investigator at the Toronto Laboratory for Social Neuroscience, offers an alternative view. He believes that willpower is not a finite resource but instead acts like an emotion. Just as we don’t “run out” of joy or anger, willpower ebbs and flows in response to what’s happening to us and how we feel. Seeing the link between temperament and willpower through a different lens has profound implications on the way we focus our attention. For one, if mental energy is more like an emotion than fuel in a tank,
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