A bestselling book that claimed EQ matters more than IQ — based on a statistic its own author couldn’t fully support. A self-report quiz that correlates almost nothing with how emotionally intelligent you actually are. A meta-analysis of 191 jobs revealing that higher emotional intelligence made some workers perform worse. A study showing people with high EQ and Machiavellian tendencies used their skills to sabotage colleagues. Thirty years of research, and the most popular concept in modern psychology is still the most misunderstood.
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Emotional intelligence has become one of the most celebrated ideas in modern psychology. It is praised in boardrooms, taught in leadership seminars, and endlessly promoted across self-help books and social media as the hidden key to success, relationships, and personal fulfillment. The message is simple and appealing: understand your emotions, manage them well, and everything else will fall into place.
But the scientific reality is far more complex, and far less comforting.
Behind the polished narratives and viral advice lies a body of research that paints a more nuanced picture of emotional intelligence. Psychologists have spent decades studying what emotional intelligence actually is, how it works, and how much it truly matters. What they found often contradicts the simplified version most people believe. In some cases, emotional intelligence is misunderstood. In others, it is overstated. And in a few, it reveals uncomfortable trade-offs that rarely make it into mainstream conversations.
This article breaks down twelve of those uncomfortable truths. Each one is grounded in psychological research and challenges a widely accepted assumption about emotional intelligence. Not to dismiss its value, but to replace illusion with clarity, and hype with evidence.
Because understanding emotions is important. But understanding the truth about emotional intelligence is even more important.
1. The Concept Was Hijacked Before the Science Was Finished {#1}
Emotional intelligence was coined by researchers Peter Salovey at Yale and John D. Mayer at the University of New Hampshire in a 1990 paper published in Imagination, Cognition and Personality. They defined emotional intelligence as a specific set of cognitive abilities. These include accurately perceiving emotions, using emotions to facilitate thought, understanding how emotions combine and evolve, and managing one’s own emotions effectively. Their framework positioned emotional intelligence within the tradition of standard intelligence research — as a measurable mental ability, not a personality trait.
Five years later, Daniel Goleman published Emotional Intelligence: Why It Can Matter More Than IQ. This book sold millions of copies worldwide and put Goleman on the front cover of Time magazine. However, there was a problem. Goleman’s version was considerably broader than Salovey and Mayer’s original model. While Salovey and Mayer defined emotional intelligence as a specific cognitive ability, Goleman’s version folded in motivation, social skills, self-regulation, and personality characteristics overlapping with established constructs like conscientiousness and agreeableness.
A 2003 American Psychological Association (APA) feature noted that the rapid popularity of EQ created a significant mismatch between what the science was investigating and what the public assumed. Mayer himself acknowledged this issue in a 2016 update to the ability model. The proliferation of self-report versions of emotional intelligence, he wrote, greatly exceeded what empirical data supported, and the construct had been conflated with general personality traits. Psychology Today’s overview of the field notes this disparity: some researchers argue that EQ lacks real explanatory power because, unlike general intelligence, it cannot be reliably captured through standardized psychometric testing.
The uncomfortable reality is that most people who feel confident in their understanding of emotional intelligence — those who encounter it through corporate training, TED talks, or Instagram infographics — have never encountered the version of emotional intelligence that scientists actually test. Popularization outpaced the research, and more than three decades after Salovey and Mayer’s original paper, a vast gap persists between how people think about emotional intelligence and what the evidence actually supports.
2. Most People Who Think They Have High EQ Are Wrong About Themselves {#2}
Here is an uncomfortable finding that almost no online resource about emotional intelligence will tell you: people are terrible at assessing their own emotional intelligence.
Marc Brackett and John Mayer’s research at Yale has consistently shown that correlations between self-reported emotional intelligence and ability-based measures like the Mayer-Salovey-Caruso Emotional Intelligence Test (MSCEIT) are weak. In practical terms, asking someone “How emotionally intelligent do you consider yourself to be?” tells you virtually nothing about whether they are actually emotionally intelligent. Brackett and Mayer (2003) determined that the MSCEIT and self-report measures of emotional intelligence were “only minimally related.”
As Adam Grant pointed out in his 2014 article for The Atlantic, referencing Wharton professor Sigal Barsade and Fairfield University’s Donald Gibson: “One might compare this approach to assessing mathematical skills by asking respondents, ‘How good are you at solving algebraic equations?’ rather than asking the person to actually solve an algebraic equation.”
This mirrors the paradox Justin Kruger and David Dunning identified in their 1999 investigation: the skills required to accurately assess your own emotional competence are the same skills that constitute emotional competence. If you cannot perceive emotions accurately, you will not realize that you cannot perceive emotions accurately.
Think about the implications. Every online quiz claiming to measure your “EQ score” based on self-reported answers is measuring something — but that something is far closer to self-esteem or self-concept than to actual emotional ability. The person who proudly rates themselves a nine out of ten on empathy may be demonstrating the opposite of what they think they are demonstrating. The person who hesitates, doubts their responses, and scores themselves a six may demonstrate greater self-awareness than the person who confidently claims high empathy.
If you have ever read a “12 signs you have high emotional intelligence” article and felt reassured by checking most of the boxes, the research suggests you should question that reassurance rather than celebrate it.
3. The “EQ Matters More Than IQ” Claim Was Always Overstated {#3}
Perhaps no claim in popular psychology has been repeated as often, or with as little nuance, as the assertion that emotional intelligence matters more than cognitive intelligence for success. The claim traces directly to Goleman’s 1995 book, where he wrote: “At best, IQ contributes about 20 percent to the factors that determine life success, which leaves 80 percent to other forces.”
That single sentence spawned a global narrative. The “forces” were widely interpreted as emotional intelligence, and the “80 percent” figure became a rallying cry for an entire industry of EQ consultants, corporate trainers, and motivational speakers.
There was a significant problem. The 80 percent figure was never derived from emotional intelligence research. It was a rough estimate of the variance in life success attributable to factors beyond IQ — socioeconomic status, physical health, chance, educational opportunity, family support, and many others. Goleman did not claim in his book that EQ accounted for 80 percent of success, but he never publicly corrected the widespread misinterpretation. And his subtitle — Emotional Intelligence: Why It Can Matter More Than IQ — hardly discouraged readers from drawing exactly that conclusion.
What does the research actually indicate? Ernest O’Boyle et al. published a comprehensive meta-analysis in the Journal of Organizational Behavior in 2011, reviewing the relationship between EI and job performance across hundreds of studies. All three streams of EI measurement — ability-based, self-report, and mixed models — correlated positively with job performance, but the effect sizes were modest. When cognitive ability and Big Five personality traits were controlled for, EI’s incremental predictive value for job performance was minimal. John Antonakis of the University of Lausanne described much of the earlier research as “voodoo science” racing ahead of meaningful empirical evidence.
Stéphane Côté and Christopher Miners published a 2006 study in Administrative Science Quarterly offering a more nuanced perspective. Côté and Miners found that EI and cognitive intelligence interact in a compensatory manner. In situations where CI is low, EI predicts job performance more strongly; conversely, when CI is high, EI predicts job performance more weakly. No one type of intelligence is superior to another in every situation.
To be blunt: emotional intelligence does predict meaningful outcomes in certain contexts. It is not irrelevant, but it has never been shown to be the primary driver of life success that popular culture has claimed. The claim that EQ matters “more than IQ” has always been better marketing than science.
4. Emotional Intelligence Has a Documented Dark Side {#4}
Popular narratives portray emotional intelligence as exclusively beneficial: the higher your EQ, the better your relationships, leadership skills, and quality of life generally. Research provides a more complex view.
University of Toronto psychologist Stéphane Côté and colleagues published a 2011 study in Psychological Science titled “The Jekyll and Hyde of Emotional Intelligence.” The study showed that employees scoring high on both Machiavellianism — a trait defined by strategic manipulation and cynical disregard for ethics — and emotional intelligence engaged in the most workplace deviance.
Elizabeth Austin and colleagues at the University of Edinburgh published a 2007 study in Personality and Individual Differences examining the relationship between EI, Machiavellianism, and emotional manipulation. Results indicated that EI skills could be deployed strategically to manipulate others, and that the link between EI and prosocial behavior was not straightforward.
Adam Grant summarized this issue in The Atlantic: “When you’re good at controlling your own emotions, you can disguise your true feelings. When you know what others are feeling, you can tug at their heartstrings and motivate them to act against their own best interests.”
Martin Kilduff and his research team at University College London took this analysis even further, stating that emotionally intelligent individuals “intentionally shape their emotions to fabricate favorable impressions of themselves,” and that “the strategic disguise of one’s own emotions and the manipulation of others’ emotions for strategic ends are behaviors evident not only on Shakespeare’s stage but also in the offices and corridors where power and influence are traded.”
A 2016 review in Frontiers in Psychology examined the broader research on EI’s dark side and concluded that both trait-based and ability-based EI can produce adverse intrapersonal and interpersonal effects — primarily when combined with dark personality traits or self-serving intentions.
This does not suggest that emotional intelligence inherently poses danger. Rather, it demonstrates that emotional intelligence is a tool — and tools are morally neutral. A hammer builds houses or breaks windows depending on who holds it. The uncomfortable truth is that the self-help industry rarely mentions the window.
5. High Emotional Intelligence Can Make You Worse at Certain Jobs {#5}
High emotional intelligence does not necessarily lead to better job performance in all areas of work. Dana Joseph of the University of Central Florida and Daniel Newman of the University of Illinois published a meta-analysis in the Journal of Applied Psychology in 2010, examining the relationship between emotional intelligence and workplace performance across 191 job types. For jobs with high emotional demands — sales, counseling, customer service, real estate — higher emotional intelligence predicted better performance. The employees who could effectively read and manage others’ emotions outperformed their peers in emotionally charged work settings.
But for positions requiring minimal emotional labor — mechanics, scientists, accountants, data analysts — the opposite occurred. Employees with higher emotional intelligence actually showed lower job performance.
As Grant stated in The Atlantic: “Although more research is needed to unpack these results, one promising explanation is that these employees were paying attention to emotions when they should have been focusing on their tasks. If your job is to analyze data or repair cars, it can be quite distracting to read the facial expressions, vocal tones, and body languages of the people around you.”
The assumption that developing more emotional intelligence is universally beneficial to workplace performance is contradicted by the data. In many roles, heightened emotional awareness functions as a cognitive distraction rather than a productivity enhancer. The ability to read the room is useful when the room is relevant to your job. When it is not, that same ability may pull your attention away from work requiring deep, sustained analytical focus.
This is not to say that engineers and scientists should avoid cultivating emotional intelligence. Rather, the relationship between EQ and workplace performance is conditional — not absolute — and any EQ-based performance assessment that ignores this nuance ignores what the evidence clearly shows.
6. EQ Is Not the Same Thing as Being Nice {#6}
A common misconception holds that emotionally intelligent people are always agreeable, cooperative, compassionate, and pleasant to be around. These traits often accompany emotional intelligence, but they are not synonymous with it.
Under Salovey and Mayer’s ability model, emotional intelligence includes the capacity to manage your own emotions — which sometimes means stating unpleasant truths, setting boundaries that cause discomfort, or choosing not to validate someone’s emotional response when validation would enable rather than help.
Nicola Overall and James McNulty authored a review in Current Opinion in Psychology in 2017. They found that direct, even confrontational communication is productive when serious problems need resolution and both parties are willing to change. Conversely, repeated softening can prevent both parties from confronting serious issues.
Someone who constantly tells you what you want to hear is not displaying emotional intelligence. They may be exemplifying people-pleasing behaviors, avoiding conflict, or experiencing social anxiety. Real emotional intelligence involves accurately reading the emotional climate, using emotion strategically, and tolerating personal discomfort to do what needs to happen rather than what feels comfortable.
According to a 2026 article inPsychology Today, emotional intelligence “involves — and necessitates — much more” than mere empathy. It encompasses realistic self-evaluation, tolerance for interpersonal friction, and the ability to make emotionally informed decisions that others may not welcome. If your definition of emotional intelligence stops at “being nice,” you have grasped roughly half the concept.
7. Suppressing Emotions Is Not Emotional Intelligence — It Is the Opposite {#7}
Perhaps no misunderstanding about emotional intelligence is more widespread than the belief that emotionally intelligent people do not express negative emotions. We have seen the stoic executive who cannot lose his composure. We have seen parents who never yell. We have seen friends who are always “fine.” We often associate emotional intelligence with the suppression of emotions under the guise of sophistication.
The research indicates otherwise.
James Gross and Oliver John published a landmark series of five studies in the Journal of Personality and Social Psychology in 2003, examining two emotion regulation strategies: cognitive reappraisal (reframing how you interpret an emotional event) and expressive suppression (hiding the outward expression of emotion). Habitual reappraisers reported more positive emotion, less negative emotion, and better interpersonal functioning and well-being than habitual suppressors. Suppressors also reported lower overall well-being regardless of the emotion being suppressed — positive or negative. In essence, suppressing emotions does not represent emotional intelligence. It represents emotional stasis. The feelings remain — they simply have nowhere to go.
This distinction matters because much of what passes for emotional intelligence advice on social media is really just suppression advice: “Don’t react.” “Stay calm.” “Never let them see you sweat.” While controlling your outward expression is sometimes warranted, research consistently links chronic suppression to poor mental health, weakened relationships, and elevated physiological stress.
The Washington Post reported in 2025 on toxic positivity — the growing cultural pressure to perform optimism regardless of actual emotional state. It is the expectation that people must project happiness regardless of how they actually feel. True emotional intelligence does not require constant positivity. It requires understanding what you feel, why you feel it, and how to respond in ways that support long-term well-being and relational health.
8. Emotional Intelligence Looks Different Across Cultures — and Most Research Ignores This {#8}
The vast majority of emotional intelligence research has been conducted on Western, educated, industrialized, rich, and democratic populations — the so-called WEIRD samples that psychologists increasingly recognize as unrepresentative of humanity at large.
In 2016, Gunkel et al. examined cultural values, emotional intelligence, and conflict resolution across multiple countries, finding that emotional intelligence functions differently in individualist versus collectivist cultures. In collectivist cultures — where group harmony takes precedence over individual expression — the behaviors Western models label as “high emotional intelligence” (expressing emotions directly, setting firm boundaries, openly disclosing feelings) may be seen as socially disruptive rather than emotionally mature.
A 2025 study in Personality and Individual Differences confirms that EI scores vary systematically across cultures, reflecting genuine differences in how emotions are valued, expressed, and regulated.
Research in Frontiers in Psychology (2016) suggests that Western cultures generally prize high-arousal emotions (excitement, enthusiasm, joy), while Eastern cultures tend to value low-arousal emotions (calm, serenity, contentment).
Any definition of emotional intelligence built on Western norms will inevitably mischaracterize people from cultures where emotional restraint signals respect rather than repression, where indirect communication reflects politeness rather than avoidance, and where collective attunement matters more than individual expression.
This does not imply that emotional intelligence is inherently meaningless relative to culture. The fundamental abilities underlying EI — recognizing, using, understanding, and managing emotions — are likely universal. But how those abilities manifest is shaped by culture. Any assessment or training program that ignores this will end up measuring cultural assimilation rather than emotional competence.
9. Neurodivergent Brains Process Emotions Differently — Not Deficiently {#9}
Alexithymia — difficulty identifying, describing, and distinguishing between one’s own emotions — affects up to 50 percent of individuals with autism spectrum disorder, according to research in Frontiers in Psychiatry. Alexithymia does not indicate an absence of emotional experiences. Rather, it reflects a different pathway for accessing and processing emotions.
The existing framework for evaluating emotional intelligence was not built with neurodivergent brains in mind. Reframing Autism — a research-based advocacy organization — has documented delayed emotional processing among autistic individuals. Delayed emotional processing means the emotional response to an event arrives after the event itself — minutes, hours, or even days later. This delayed response is not a reflection of decreased emotional intelligence. Instead, it reflects a different processing architecture — one that accesses emotional knowledge on a different timeline.
Similar research on alexithymia in adults with ADHD shows higher rates of difficulty identifying emotions on standardized tests. This difficulty has been linked not to reduced emotional complexity, but to how ADHD affects interoception — the ability to perceive internal bodily signals.
The practical consequences are significant. Standardized EI measures normed on neurotypical populations may end up assessing a neurodivergent person’s conformity to those norms rather than their actual emotional capacity.
For example, someone with delayed emotional processing may need several hours to fully understand what they feel about a particular interaction. That person does not have lower emotional intelligence than someone who processes emotions in real time. They merely process their emotions differently.
Researchers are gradually acknowledging this aspect. But until mainstream EQ content presents multiple models for “emotionally intelligent behavior” and accounts for neurological variation, it risks pathologizing millions of people whose emotional processing simply differs from the historical norm.
10. Emotional Intelligence Can Be Trained — but Not the Way Most Programs Teach It {#10}
The good news: emotional intelligence is not fixed at birth. Two independent meta-analyses confirm this.
In 2018, Saša Hodžić and colleagues conducted a meta-analysis of EI training studies in Emotion Review. Across 24 studies, results showed a moderate positive effect: EI can be developed through structured training, and the gains can persist beyond the training period.
Victoria Mattingly and Kurt Kraiger conducted another meta-analysis in Human Resource Management Review in 2019. The authors found that the overall effect of adult EI training programs — including unpublished studies — was positive and significant.
Both meta-analyses had a crucial qualification that the commercial EQ training industry commonly overlooks. The type of training matters significantly.
Hodžić et al. found that programs targeting specific competencies — accurate emotion perception, emotion understanding, emotion regulation — outperformed those aimed at boosting general “emotional awareness” or broadly developing personality. Programs incorporating structured practice, feedback, and repetition outperformed those relying solely on lectures or educational content. In short, emotional intelligence develops through practice. There is no proven method for improving EI using PowerPoint slides.
An enormous gap separates current EQ research from the practices of the commercial EQ training industry. Most corporate EQ seminars are delivered as one- to two-day programs combining personality assessment tools with inspirational content. Virtually none provide systematic skill-building activities with built-in feedback mechanisms, and even fewer monitor changes in participant behavior post-training.
Developing authentic emotional intelligence is far more akin to learning a musical instrument than attending an EQ seminar. It involves consistent practice, intentional skill development, receiving honest feedback, and sustained effort over weeks and months. Research suggests that daily practices — journaling, mindfulness-based emotional awareness training, and structured reflection — develop genuine EI more effectively than most commercially available EQ programs.
11. The Self-Help Industry Stripped EQ of Its Most Useful Component {#11}
Salovey and Mayer’s original model defined four branches of EI: perceiving emotions, using emotions to facilitate thinking, understanding emotions, and managing emotions. The self-help industry largely ignored the third branch — understanding emotions — while embracing the first, second, and fourth.
“Understanding emotions” in the scientific model is a specific cognitive ability: the capacity to comprehend emotional vocabulary, to recognize how emotions interact, to identify predictable emotional sequences (anger often masquerades as hurt, anxiety precedes avoidance, guilt and shame function differently and produce different behaviors), and to track how emotional states evolve over time.
This is the cognitive foundation of emotional intelligence. This is the distinction between genuinely competent emotional functioning and emotional reactivity dressed up in psychological language. And yet understanding emotions is almost entirely absent from popular models of EQ.
Most articles regarding EQ tell you to “be more empathetic” and “manage your emotions better.” None explain that contempt is a blend of anger and disgust, and therefore functions differently from pure anger. Articles do not tell you that anxiety about relationship conflict often stems from insecure attachment rather than the conflict itself. Articles do not detail how grief and relief can simultaneously exist without logical contradictions, or how nostalgia contains both pleasure and pain.
When you understand emotions in this manner, you are applying Mayer, Salovey, and Caruso’s 2008 description of the analytical engine of emotional intelligence. Without this cognitive component, “managing emotions” becomes little more than a collection of blunt instruments: deep breathing, counting to ten, walking away when you feel angry. These tools are the emotional equivalent of aspirin — they reduce symptoms without addressing root causes.
To develop emotional intelligence that functions in complex human environments, start with the component self-help omitted: learn how emotions actually work. Study them as you would any complex system — with curiosity, rigor, and an expectation that your intuitive assumptions will prove incomplete.
12. Emotional Intelligence Without Values Is a Tool Without a Purpose {#12}
This is the unifying principle behind all prior points.
Martin Kilduff and his colleagues at University College London write: “It is high time that emotional intelligence is pried away from its association with desirable moral qualities.”
Emotional intelligence is an ability. An ability is ethically neutral. A surgeon’s skill with a scalpel can either save lives or take lives. A negotiator’s ability to read the room can help broker a mutually beneficial agreement or enable predation. Therefore, the value lies not within the skill itself, but in the values of the person wielding it.
The self-help industry’s biggest mistake was conflating emotional intelligence with being “good” rather than treating it as a cognitive tool. Once EQ became equated with “being good,” the industry lost the ability to examine its abuses. Côté’s research on Machiavellianism and EI found that the most interpersonally damaging employees he studied combined high emotional intelligence with low ethical standards.
Grant concluded his Atlanticpiece by urging researchers to think about the values attached to developing EI: “If we’re going to teach emotional intelligence in schools and develop it at work, we need to consider the values that go along with it and where it’s actually useful.” Teaching people to read emotions without teaching them what to do ethically with that ability is like teaching people to pick locks without discussing whether they should walk through the door.
These twelve truths do not argue that emotional intelligence is meaningless — they argue that it is complicated. Far more complicated than Instagram infographics, corporate trainers, and bestselling books have allowed it to appear.
Research supports developing emotional abilities — but with well-defined ethical constraints, awareness of cultural and neurological variation, honest self-assessment rather than flattering quizzes, and the recognition that understanding emotions is a lifelong process, not something a weekend seminar can deliver.
Perhaps the most emotionally intelligent thing you can do with the concept of emotional intelligence is scrutinize it with the same skepticism you would bring to any claim about human nature.
Demand empirical evidence. Question convenient narratives. And remain deeply skeptical of anyone claiming that a single psychological construct unlocks success, happiness, and better relationships — because the research has consistently said otherwise.
Quick Reference Summary: The 12 Uncomfortable Truths About Emotional Intelligence
| # | Uncomfortable Truth | Research Finding | Why This Matters | Implication |
|---|---|---|---|---|
| 1 | The concept was expanded beyond its original scientific definition | Early research defined emotional intelligence as a cognitive ability, later models included personality traits and social skills | The popular definition does not match the original scientific model | Widely used frameworks may not reflect validated constructs |
| 2 | Self-reported emotional intelligence is unreliable | Self-assessments show weak correlation with ability-based measures | People cannot accurately evaluate their own emotional abilities | Common EQ tests may not provide valid results |
| 3 | Emotional intelligence does not outweigh cognitive intelligence | Research shows limited predictive power when compared with IQ and personality traits | Claims that EQ is more important than IQ are not supported | Performance depends on multiple factors beyond emotional skills |
| 4 | Emotional intelligence can be used for manipulation | Higher emotional ability can increase effectiveness in influencing others | Emotional skills are not inherently ethical | Individuals may use emotional insight for personal advantage |
| 5 | High emotional intelligence can reduce performance in some contexts | In low-emotion roles, increased emotional attention can interfere with task focus | Emotional awareness is not always beneficial | Role requirements determine whether EQ is advantageous |
| 6 | Emotional intelligence is not the same as agreeableness | Emotionally intelligent behavior can involve conflict and boundary setting | Being pleasant is not equivalent to being emotionally skilled | Effective emotional responses may include discomfort |
| 7 | Emotion suppression is not emotional regulation | Suppression is associated with negative psychological outcomes compared to reappraisal | Controlling emotions does not mean ignoring them | Unhealthy regulation strategies can harm well-being |
| 8 | Emotional intelligence varies across cultures | Emotional expression and interpretation differ by cultural context | There is no single universal standard for emotional behavior | Cross-cultural interactions require adaptation |
| 9 | Emotional intelligence is difficult to measure consistently | Different models produce inconsistent results and lack standardization | No single measurement approach is universally accepted | Scores may not be comparable across tools |
| 10 | Emotional intelligence does not guarantee better relationships | Relationship outcomes depend on multiple interacting factors | Individual skill alone does not determine relational success | Context and compatibility remain critical |
| 11 | Improving emotional intelligence requires sustained effort | Emotional abilities are linked to stable cognitive and personality traits | Short-term improvement is limited | Development requires long-term behavioral change |
| 12 | Popular emotional intelligence advice is often oversimplified | Public content frequently lacks alignment with empirical research | Simplified guidance does not reflect complexity | Critical evaluation of sources is necessary |
Frequently Asked Questions {#faqs}
What is emotional intelligence? Who actually defined it?
Emotional intelligence was defined by psychologists Peter Salovey and John D. Mayer in a 1990 paper in Imagination, Cognition and Personality. They defined it as the ability to perceive, use, understand, and manage emotions. Daniel Goleman popularized the term in his 1995 bestseller, but his broader interpretation deviated significantly from Salovey and Mayer’s original scientific framework.
Can emotional intelligence truly be used for manipulation?
Yes. Researchers led by Stéphane Côté investigated this question by conducting research that was published in Psychological Science. Their results showed that individuals high in both emotional intelligence and Machiavellianism used their emotional skills to deliberately sabotage coworkers. Emotional intelligence is an ability — and like any ability, its impact depends on the values of the person wielding it.
Was the claim that EQ matters more than IQ supported by the research?
The claim as typically interpreted is exaggerated. O’Boyle et al.’s 2011 meta-analysis found that EI does predict job performance, but the effect is moderate and diminishes substantially once cognitive ability and personality are controlled for. The frequently cited 80 percent figure was never an EQ statistic — it was a rough estimate of life-outcome variance not attributable to IQ.
How can I develop my own emotional intelligence based upon the current state of research?
Two meta-analyses — Hodžić et al. (2018) and Mattingly & Kraiger (2019) — found that EI can be taught through structured programs focused on specific competencies, with systematic practice and ongoing feedback. Successful methods include mindfulness-based emotional awareness training, labeling emotional experience, journaling, and structured reflection. In contrast, one-day corporate EQ workshops without follow-up produce negligible long-term gains.
Do cultural differences exist within how individuals express and perceive emotional intelligence?
Extensively so. Research on cultural values and EI shows that emotional intelligence functions fundamentally differently across individualist and collectivist societies. Behaviors considered signs of “high EQ” in Western culture (expressing emotions directly, asserting boundaries) may be viewed as emotionally immature in collectivist societies that prioritize social cohesion and indirect communication.
Are low levels of emotional intelligence equivalent to being neurodivergent?
No. Alexithymia, which affects up to 50 percent of autistic individuals, reflects differences in how emotions are processed and identified — not an absence of emotional capacity. Standard EQ measures may test conformity to neurotypical models of expressing emotion rather than measuring actual EI abilities. Neurodivergent emotional processing follows different timelines and pathways — it is not deficient.
