Personality predicts performance better than resum

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In this post, we'll explain the importance of the five big personality traits in determining whether a professional is a good fit for a job. Because strategic leadership is all about matching the right trait to the right challenge. Don't miss it.

Often, in recruitment processes and career planning, we make the mistake of focusing solely on the “WHAT“: degrees, certifications, and technical skills. However, science tells us that to achieve excellence, the “HOW” is just as critical.

A recent massive analysis from the University of Toronto has brought the famous “BIG FIVE” personality traits back into the spotlight, revealing the true predictors of career success.

THE OCEAN MAP: YOUR BEHAVIORAL COMPASS

To understand how a person might fit into a job, psychologists use the acronym OCEAN:

  1. Openness
  2. Conscientiousness
  3. Extraversion
  4. Agreeableness
  5. Neuroticism

THE “KING” TRAIT AT WORK

If you had to bet on a single trait that guarantees consistent results, it would be CONSCIENTIOUSNESS. Time and again, this factor outperforms all others in predicting who will succeed.

Why is it so powerful? Basically, because it’s the engine of reliability:

  • These are people who meet deadlines and arrive on time.
  • They have a high capacity for self-discipline and follow-through.
  • They are goal-oriented, whether they are data analysts or teachers.

THE RIGHT TRAIT FOR THE RIGHT TASK

While conscientiousness is fundamental, there is no “one-size-fits-all” approach. Strategic leadership involves matching the trait to the challenge:

  • Sales and Management: Here, extraversion remains key.
  • Creativity and Analysis: These benefit from high openness to experience.
  • High-pressure roles: These require, above all, emotional stability.

SURPRISES FROM ANALYSIS

Sometimes we confuse being a “good person” with being a “good professional.” The study reveals that agreeableness, while essential for teamwork, is less predictive of overall performance than we think. Being pleasant doesn’t always equal being effective.

Conversely, high neuroticism is often a hindrance: the difficulty in managing stress and criticism ends up affecting not only performance but also the health and morale of the entire team.

FINAL THOUGHTS FOR LEADERS AND PROFESSIONALS

Technical skills open doors, but personality is what determines how those doors are walked through.

Don’t rely solely on your instincts or be blinded by a LinkedIn profile. Use structured assessments and ensure that the candidate’s personality?or your own?aligns with the actual demands of the role.

Ultimately,

Talent can be developed, but personality can be managed.

Xavi Roca

I am Talentist, I help organizations, managers and professionals to achieve high performance through enhancing their leadership and personal brand. I am passionate about leadership, high performance team management and Personal Branding, and I have dedicated my professional career to helping companies and professionals develop and enhance their talents and strengths to achieve their maximum development and performance.

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