Which personality trait is considered the best predictor of performance in most occupations?

The best predictor of performance in most occupations is conscientiousness. This trait reflects an individual's degree of organization, dependability, and work ethic. Those high in conscientiousness tend to set and achieve goals, manage their time effectively, and exhibit a strong sense of responsibility. These qualities directly translate to better job performance across various fields, as individuals who are conscientious often demonstrate diligence and a commitment to their work, leading to higher productivity and success in their roles.

While extraversion, for instance, may be beneficial in occupations that require teamwork or constant interaction with others, it is not universally linked to job performance across all sectors. Similarly, agreeableness and neuroticism may have varying impacts based on job context but do not consistently predict performance as effectively as conscientiousness does. In summary, conscientiousness emerges as the primary trait associated with achievement and reliability in the workplace across a broad spectrum of professions.