Wednesday, September 30, 2026

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ConnectionUpworthy

Harvard-trained ‘friendship expert’ explains the four ‘styles’ of friendships: butterfly, wallflower, firefly, and evergreen

In a world increasingly aware of the complexities of human interaction, Kasley Killam, a Harvard-trained 'friendship expert', elucidates the nuanced 'styles' of friendships: butterfly, wallflower, firefly, and evergreen. Each style represents distinct social preferences and interaction patterns, from the butterfly's casual connections to the evergreen's deep, constant engagements. Killam's insights offer a lens through which individuals can better understand their own social needs and the dynamics with those around them, fostering empathy and reducing misinterpretations in relationships.

The value of this perspective lies in its potential to transform personal relationships by promoting self-awareness and acceptance of others. By recognizing the diverse ways people connect, individuals can tailor their social interactions to fit their comfort zones, leading to more fulfilling friendships. The framework encourages a shift from taking differences personally to appreciating the unique contributions each style brings to our social tapestry, ultimately enhancing relational harmony and personal growth.

Constructive analysis

The constructive-journalism lens: not just what happened, but what works.

The problem
The challenge of navigating diverse social interactions and expectations in friendships.
The actions
Killam categorizes friendship styles to help individuals identify and understand their social preferences and those of others.
Evidence of progress
Viewers self-identify with the styles in comments and share how this understanding helps them accept friends as they are.
What we can learn
Others can learn to apply these insights to improve social interactions by recognizing the diversity in how people connect and communicate.
PERMA profile of this story

How this story scores across the PERMA dimensions.

Positive Emotion
7
Engagement
8
Relationships
9
Meaning
6
Accomplishment
5
PERMA

Character strengths in play

Top VIA strengths this story embodies.

  • Curiosity

    Understanding each style and how they mix and match in a relationship can help us process and manage our expectations.

  • Perspective

    It’s understanding ourselves better. What are your preferences? What is your comfort zone?

  • Kindness

    Understanding someone else’s style helps you stop taking things personally.

Try this today

Reflect on your own friendship style using the butterfly, wallflower, firefly, and evergreen framework. Consider how this self-awareness can help you navigate social situations more comfortably and understand your friends better.