The science behind emotional intelligence points to four facts worth knowing.
1. It is a specific set of abilities.
Shortly after Salovey and Mayer introduced the term “emotional intelligence” in their 1990 publication, the concept sparked public interest. In various books and articles, emotional intelligence was portrayed as a catch-all for everything that IQ was not. However, Salovey and Mayer defined emotional intelligence as a cluster of specific abilities: accurately identifying feelings, using emotions to support thinking, understanding and naming them, and managing them well. This ability model they introduced laid the groundwork for the RULER skill framework researched and practiced today.
2. Emotions are the foundation, not an extra.
We bring our emotions wherever we go, and they shape how we learn, make decisions, and connect with others. Emotions belong at work or in school because they provide us with valuable information. Emotion skills are not extra. They are the foundation for how we engage with the world. As one RULER-trained educator put it, “Emotional intelligence is not one more thing on your plate. It is the plate.”
3. How we use it is up to us.
Reading emotions accurately is an ability, and like any ability, it can be used to help or to harm. Picture a manager who senses that an employee is discouraged. She might check in, offer support, and help that person feel valued and motivated. Another manager could read the very same signals and use them to pressure or blame. The skill is identical; what differs is the choice. That's part of what makes emotional intelligence so powerful: it gives us better information, and we decide what to do with it.
4. It can be developed at any age.
Emotional intelligence can be developed at any age. A five-year-old learns and practices it one way, a teenager another, and adults continue to grow their emotion skills throughout their lives, including well into their later years. The emotions we experience and the strategies we use to manage them are unique to the situations we encounter. So long as life keeps bringing us new circumstances and interactions, we’ll have ongoing opportunities to exercise and strengthen our emotional intelligence. It takes practice and courage, and it is never too late to start.