Rafael Nadal, winner of 22 Grand Slam tennis titles over more than two decades, recently welcomed a “new chapter” in his life. After being eliminated from the Olympic Games in Paris this summer at 38 years old, he reflected on his career. For someone who is likely Spain’s greatest athlete, talent and perseverance for success were both crucial. His perseverance and consistency became fundamental pillars of his victories.

This aligns with Thomas Edison’s famous quote: “Genius is 1% inspiration and 99% perspiration.” It highlights the importance of effort over talent alone.

Talent and Perseverance Throughout History

For a long time, talent and perseverance were considered the key to reaching the top of any profession. Knowledge and natural ability were seen as essential. People believed that these were either inborn or developed through learning.

In 1990, social psychologists began exploring emotional intelligence. Their research showed that how we manage our own emotions, as well as those of others, plays a crucial role in achieving success. They discovered that emotions drive us to plan, stay motivated, and reach our goals.

A few years later, psychologist Angela Duckworth made a groundbreaking discovery. Success wasn’t just about talent. It also required perseverance and passion for achieving long-term goals. This combination of talent and perseverance is what Duckworth defined as “grit.”

Emotional Intelligence and Perseverance

The findings on emotional intelligence and determination suggest that perseverance is essential to achieving success. However, determination alone may not be enough. New studies have shown that self-control is another crucial factor.

Self-Control and Determination

Self-control refers to the ability to regulate behavior and emotions, especially when faced with distractions. Interestingly, not everyone with high self-control has determination. Some individuals can control their impulses but lack the passion needed to achieve long-term goals. On the other hand, even determined people can fall prey to temptation. This relationship between self-control and talent and perseverance makes it clear that both are important for success.

Resilience: A Key Element of Perseverance

In 2016, Angela Duckworth published her book Grit: The Power of Passion and Perseverance. She compared life to a marathon where resilience is the key to reaching the finish line. Duckworth argued that success can be measured by grit, a combination of talent and perseverance.

Grit is defined as “courage and resolve in the face of difficulties.” Duckworth used this term to describe a personality trait: “perseverance and passion for long-term goals.” This definition forms the basis of a test designed to predict future success. Passion, talent, and perseverance continue to be critical components, but they must be sustained over time.

Is Perseverance Inborn or Learned?

A common question that arises from these studies is whether perseverance is something we’re born with or can develop. In 2016, researchers explored whether genetics played a role in determining someone’s grit score. Their conclusion was that genetics doesn’t explain academic performance.

In 2022, another study looked at whether perseverance and passion could be cultivated through training. The results were mixed. The biggest challenge was ensuring these traits were applied consistently over time.

Passion, Talent, and Perseverance Over the Long Term

Long-term effort is key to success. The ability to persist, even when things don’t go as planned, is essential. Science has identified the factors that predict success. Talent and perseverance, on their own, are not enough. Perseverance and passion, combined with self-control, are necessary over a sustained period.

The Role of Grit in Success

Grit has shown its value as a predictive tool for success. Whether it leads to success, however, depends on how individuals apply it in their lives. External factors like luck or chance can influence the outcome, but talent and perseverance remain crucial.

No one exemplifies grit more than Rafael Nadal. His determination to fight for every point and his unwavering commitment have been key to his lasting success.

Conclusion

The research suggests that talent and perseverance aren’t enough to guarantee it. Long-term passion and perseverance, combined with self-control, are just as important. Whether born with it or developed, grit remains a powerful predictor of success, as shown by athletes like Rafael Nadal.

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This article was written by Pedro César Martínez Morán, Director of the Master in Talent Management (HR) at Advantere, and Fernando Díez, Universidad de Deusto. It was originally published in Spanish in The Conversation.