Psychologists reconceptualize self-control
Diana Yates, Illinois News Bureau
September 12, 2024
Brent Roberts
Psychology professor Brent Roberts, pictured, and his co-author, University of Toronto psychology professor Michael Inzlicht, argue that psychological science sometimes overemphasizes the role of willpower in human success and well-being. The personality trait “conscientiousness” is a better predictor of success, they write in a new review.
(Photo by Fred Zwicky.)

According to two psychologists, the field of psychological science has a problem with the concept of self-control. It has named self-control both a “trait” — a key facet of personality involving attributes like conscientiousness, grit and the ability to tolerate delayed gratification — and a “state,” a fleeting condition that can best be described as willpower. These two concepts are at odds with one another and are often confused, the authors report.

“Self-control is a cherished quality. People who have lots of it are celebrated and seen as morally righteous,” wrote University of Toronto psychology professor Michael Inzlicht and University of Illinois Urbana-Champaign psychology professor Brent Roberts in a review in the journal Current Opinion in Psychology. Many studies find that people who score highly on various measures of conscientiousness do better than their peers academically and financially and tend to live healthier lives. 

This led psychologists to conflate momentary willpower with the other characteristics that make conscientious people successful, the researchers said. 

“We assumed that highly conscientious people simply engage their willpower more often than their less-conscientious peers,” Roberts said. “But this is not the case. Conscientious people do not control themselves more than others. In fact, studies have shown that they spend less time restraining wayward desires. This was a surprise when it was discovered more than a decade ago.”

The misguided emphasis on willpower led to interventions designed to increase it, with the goal of also strengthening conscientiousness. This approach occasionally yielded some positive short-term results, the researchers said. But in the long term, such changes tend to erode. 

“People usually revert to their baseline levels of willpower and conscientiousness,” Inzlicht said. “Willpower is generally fragile, unreliable, and weak.”

Michael Inzlicht
University of Toronto psychology professor and co-author Michael Inzlicht. (Photo by Will O'Hare.)

The science strongly suggests that other aspects of “trait self-control” are more likely to contribute to the lifelong benefits associated with this trait, Inzlicht said. 

“Perhaps it’s their industriousness or organizational skills,” he said. “Or maybe it’s their ability to persist in pursuit of a goal.”

“We wonder if we should abandon the term ‘self-control’ when referring to traits and instead refer to conscientiousness,” the researchers wrote. “Consider the alternative universe if we had settled on the name ‘planfulness’ or ‘consideration of future consequences.’”

“Success in life might be the result of engaging less in day-to-day willpower and more in cold calculation before a temptation is ever met,” they said. “Maybe conscientiousness is explained not by exerting willpower, but by avoiding the need to exert it in the first place.”

Ultimately, Inzlicht and Roberts wrote, they aim to “highlight the need for a broader conceptualization of self-control in psychological research and interventions.”

Roberts also is an affiliate of the Carl R. Woese Institute for Genomic Biology at the U of I. 

The Social Sciences and Humanities Research Council of Canada and the Natural Sciences and Engineering Council of Canada supported this work.

Read article: A growing look at the brain
A growing look at the brain
 A group of students with a shared passion for neuroscience are writing about it for the greater good—and they’re getting noticed.Brain Matters is a student-run neuroscience journal created in 2018 by student Thomas...
Read article: The covenants of racism
The covenants of racism
 Aaron Ammons clearly remembers the first time he saw discriminatory property covenants in Champaign County. For certain neighborhoods, the detailed, legally binding documents that governed everything from building materials to curb cuts also included this: No non-Caucasians could live there....
Read article: Research programs in transfer students, police force, and Indigenous languages receive funding
Research programs in transfer students, police force, and Indigenous languages receive funding
 Three programs within the College of LAS have received funding this year from the Chancellor’s Research Program. They include programs ranging from Indigenous language development to assistance for transfer students...