I’ve studied happiness for 15 years and interviewed thousands of people about what helps them thrive. The happiest people I speak to are also the most emotionally secure.

Research shows that people with high emotional security have greater resilience, emotional well-being and relationship satisfaction over the course of their lives — all of which are factors that contribute to overall happiness.

Emotional security shows up in how you navigate uncertainty, respond when things don’t go your way and handle difficult situations.

These are seven quietly powerful traits that the most emotionally secure people share.

Emotionally secure people don’t overexplain themselves.