From Jesus Creed

Recently we found that a belief in free will is positively correlated with a host of positive attributes (including: self-control, life satisfaction, subjective happiness, mindfulness, and ambition) and negatively correlated with several less desirable traits (such as neuroticism and mind-wandering). Of course, we must be cautious in drawing causal inferences from correlational studies. Nevertheless, these findings are consistent with the view, more directly implicated by the experimental studies reviewed earlier, that a belief in free will affords some positive benefits….