Knowledge · Leadership & Organization

Emotional Intelligence · EQ

Emotional Quotient

📂Leadership & Organization⏱2-min read📊Practical🔗3 related

What is emotional intelligence?

In one line
Emotional intelligence (Emotional Quotient) is the ability to recognize and manage your own and others’ emotions and use that awareness in relationships. It is a hidden core competency of leadership.
⚡ Summary in 3 lines
  • The ability to recognize and manage emotions
  • EQ, not IQ, drives leadership
  • Can be developed through training

Building EQ doesn’t mean becoming gentler; it means creating room to choose in the few seconds when emotion overrides judgment. Three situations change in practice: your first reaction to bad news, your tone and expression when someone objects in a meeting, and the words you use when asking a low performer to improve. How a leader handles these three moments sets the team’s baseline for 'how much is safe to say here', and that baseline drives how fast problems get reported and how much information gets shared.

Goleman organized EQ into four domains: self-awareness, self-management, social awareness, and relationship management. The first two are about managing yourself, the last two about managing the space between people, and the order matters. Someone who can’t name their own emotions can’t read anyone else’s. Empathy also splits in two: cognitive empathy, understanding another person’s situation and logic, and emotional empathy, feeling what they feel. For leaders, the former is usually the one that matters more. Self-report surveys alone rarely reveal EQ, so in practice the better approach is a 360-degree assessment that looks at the gap between self-ratings and others’ ratings. A leader whose gap exceeds 1 point is usually first in line for intervention. Personality tests describe a person’s tendencies; EQ is different in that it can be broken into behaviors and trained.

The most common misunderstanding in the field is translating EQ as 'being nice to everyone.' The moment a team lead avoids conflict, postpones feedback, and believes that counts as empathy, low performance goes unaddressed and the quietly diligent team member burns out first. Empathy is not agreement, and emotion regulation is not emotion suppression. A leader who seethes inside while managing only their expression eventually explodes at some point, and the team learns to read the 'something’s off today' signals and just becomes more guarded. Scoring EQ and using it as grounds to reject hires or deny promotions is also risky. Assessment is the starting point for training, not a credential for sorting people.

Training that covers this term · HR & Leadership
Recommended courses · Recommended instructors · Quick quote
🧮 Mini quote · Based on instructor fees
About KRW 1.2 million (≈ US$900)2-hour talk · up to 20 people · Korean
Get a quote for these requirements →
💡 In plain English
Great leaders stand out more for EQ than for IQ — the ability to read and manage emotions is what lets them lead people.
Why it matters in practice
Emotion, not logic, moves people. EQ shapes a leader’s influence and team performance.
Origin and sources

Salovey and Mayer introduced the concept in 1990, and Daniel Goleman popularized it with his 1995 book.

Sources · Salovey & Mayer (1990) · Goleman (1995)
An example

Consider a hypothetical case. Company A, a B2B software firm with 210 employees and annual revenue of about KRW 48 (≈ US$1) billion, saw 11 people leave from the development division alone over the past year. When exit interviews repeated the same complaint six times, that team leaders pushed people hard in meetings, HR ran a three-month leader EQ program for the nine development team leaders.

  1. The HR head ran a 360-degree assessment first, and Team Lead C showed the biggest gap: a self-rating of 4.3 against a team rating of 2.6. C said 'I’ve never lost my temper,' but 5 of 7 team members wrote that 'C’s voice suddenly gets loud.'
  2. An external coach had C keep an emotion log for two weeks. The irritation clustered in the 15 minutes right before outage-response meetings, and C admitted the pattern for the first time: 'It really is only when the release schedule slips.'
  3. When pushback comes up, Team Lead C decided not to fire back immediately but to say 'Let me take five minutes to sort that out, then we’ll pick it back up,' and pause the meeting briefly. Counting through four weeks of meeting minutes, that sentence appeared 12 times, and every discussion resumed after a pause reached a conclusion.
  4. They set up a 15-minute weekly 1-on-1 and had C open with 'What’s blocking you most these days?' One senior engineer said, 'Since the last deployment incident, I can’t sleep on my on-call days,' and that same week C changed deployment duty to two-person shifts.
  5. In the re-assessment six months later, Team Lead C’s team rating rose from 2.6 to 3.8, and voluntary departures in the Development Division fell from 11 in the prior year to 3. The time to first report of an outage also dropped, from an average of one day to under 3 hours.
Related terms
Training linked to this term
📚Leadership WorkshopNanum Consulting corporate training · In-person or onlineSee course →
Need in-house training on this topic?
Get a curriculum and quote tailored to your needs right away.
Ask About Training
Last updated 13 Sep 2026 · Reviewed by John Kim

FAQ

Both are needed, but many studies find that EQ has a greater influence on performance in leadership and relationships.
Partly innate, but it can be developed through training. Self-awareness and empathy improve with practice.
It can be improved through conscious practice of self-awareness, emotion regulation, empathy, and relationship skills.
Both are needed, but many studies find that EQ has a greater influence on performance in leadership and relationships.