For decades we've been told that intelligence — the analytical, problem-solving, high-IQ kind — is what makes great leaders. It isn't. Or rather, it isn't enough. Daniel Goleman's research across nearly 200 companies found that emotional intelligence (EQ) accounted for nearly 90% of what separated star performers from average ones at senior levels. IQ gets you into the room. EQ decides whether people want to work for you once you're there. ## The four domains of EQ - **Self-awareness** — knowing your emotions as they happen, and knowing how they affect others. - **Self-management** — regulating your responses, especially under pressure. - **Social awareness** — reading the room, sensing what's unsaid, understanding others' perspectives. - **Relationship management** — using the above to influence, coach, and resolve conflict. Of the four, self-awareness is the foundation. Without it, the other three are guesswork. ## The self-awareness gap Research by organisational psychologist Tasha Eurich found that while 95% of people believe they are self-aware, only 10-15% actually are. The gap is enormous — and it's most dangerous at the top, where feedback dries up and confidence hardens into blind spots. Self-aware leaders share three habits: 1. They actively seek feedback from people who will tell them the truth. 2. They reflect regularly — not just on what happened, but on why they reacted the way they did. 3. They treat their emotional responses as data, not identity. ## Building EQ is a practice, not a personality The good news: unlike IQ, EQ is learnable at any age. It grows through deliberate reflection, honest feedback, and repeated practice in real situations — meetings, one-to-ones, conflicts, decisions. The leaders who invest in it don't just become nicer to work with. They make better decisions, retain their people longer, and navigate change with far less collateral damage.