Eight psychological terms to help you strengthen your friendships.

Ancient philosophers and modern scientists agree: the most essential key to happiness is strong relationships with other people.
We all have many kind of relationships that contribute to our happiness, and one of the most important is our friendships. My happiness-project resolutions aimed at friendship include “Cut people slack,” “Show up,” “Make three friends,” “Bring people together,” “Remember birthdays,” “No gossip,” and “Say hello.”
Here are eight psychological terms and principles.
Eight psychological terms to help you strengthen your friendships.