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The Science of Emotional Intelligence: Why EQ Matters More Than IQ

Research from Harvard Business School shows that emotional intelligence accounts for nearly 90% of what sets high performers apart. Discover why developing your EQ is the most important investment you can make in your career and relationships.

Katerina Vladimirovna
Katerina VladimirovnaJanuary 2, 2026
The Science of Emotional Intelligence: Why EQ Matters More Than IQ

The Science of Emotional Intelligence: Why EQ Matters More Than IQ

For decades, we've been told that intelligence—as measured by IQ—is the primary predictor of success. Yet research consistently shows that emotional intelligence (EQ) plays a far more significant role in determining who thrives in work and life.

What the Research Shows

A groundbreaking study from Harvard Business School found that emotional intelligence accounts for nearly 90% of what sets high performers apart from their peers. This isn't about being "emotional"—it's about being intelligent with emotions.

The Four Pillars of EQ

1. Self-Awareness: The ability to recognize and understand your own emotions 2. Self-Regulation: Managing your emotional responses effectively 3. Social Awareness: Reading and understanding others' emotions 4. Relationship Management: Using emotional intelligence in interactions

Why EQ Matters for Leaders

Leaders with high EQ create environments where teams thrive. They:

Developing Your EQ

Unlike IQ, which remains relatively stable throughout life, emotional intelligence can be developed at any age. Through targeted practice and coaching, you can:

The journey to emotional mastery starts with awareness. Are you ready to invest in the skill that matters most?


Ready to develop your emotional intelligence? Book a free discovery call to explore how EQ coaching can transform your leadership and relationships.

Emotional IntelligenceResearchCareer GrowthLeadership
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Katerina Vladimirovna
Written by

Katerina Vladimirovna

EQ Coach & Leadership Consultant

I help leaders develop emotional mastery for more fulfilling careers, relationships, and lives. With over 15 years of experience, I have guided hundreds of executives and entrepreneurs to breakthrough results.

Ready to develop your emotional intelligence?

Book a free 30-minute discovery call to explore how EQ coaching can transform your leadership and relationships.

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