People who thought deeply about their most important personal values committed 44% fewer errors in a button-pushing task than others, says a team led by Lisa Legault of Clarkson University.
Self-affirmation appears to alert people to their mistakes, allowing them to improve performance. Past research has shown that self-affirmation also offsets the ill effects of mental depletion and boosts self-control.
Source: Preserving Integrity in the Face of Performance Threat: Self-Affirmation Enhances Neurophysiological Responsiveness to Errors, Picture – Global Teleforce