There are 4 social styles, from 'firefly' to 'evergreen.' Here's what yours says about your relationships.

• In the "Art and Science of Connection," author Kasley Killam, MPH outlined 4 social styles.
• Beyond being an introvert or extrovert, you're a butterfly, wallflower, firefly, or evergreen.
• Killam described each style and why it's important to get out of your connection comfort zone.

When it comes to relationships, there are more communication styles and personality differences than just "introvert" or "extrovert."