This emotional resonance brings us together, strengthening a community and enhancing the bonds within it. Research shows that celebrating positive events with others increases our feeling that they will be there for us if we encounter tough times in the future. And not only that, but celebrating with others boosts our own joy. People who regularly celebrate positive events with others are happier than those who keep their good news to themselves; and couples who celebrate each other’s good news are happier in their relationships.

