150 - The Dunbar Number

Daily Journal Prompts - 18 January 2025

This is episode 150 of the Daily Journal Prompts.

150 is also known as Dunbar’s Number, which may not seem significant at a glance, but is one of the founding blocks our lives are built on.

According to a theory from psychologist Robin Dunbar, humans cannot maintain stable, meaningful relationships with more than 150 people.

Historically, this seems to be consistently true, with prehistoric societies amounting to about 150 people and military troops organised by blocks of 150 people.

According to Dunbar, this number breaks up into smaller circles:

  • 5 very close relationships that are generally family or intimate friends

  • 15 good friends or family that you can rely on for support

  • 50 good friends with who you meet or gather on occasions such as birthdays and celebrations

  • 80 casual friends and acquaintances

These groups are typically fluid and people move in and out of each circle regularly.

Why is this important for us?

It reminds us that meaningful relationships require time and effort.

By focusing on a manageable number of high-quality relationships, you can create strong support systems for yourself and for others.

Today’s Prompts

Relationships

Who are the five people you feel closest to right now? Why?

How do you decide how much time and energy to dedicate to different relationships?

What steps can you take to build a new friendship or strengthen an existing one?

If you were to draw your social circle, what would it look like?

Quote of the day

“You are the average of the five people you spend the most time with.” – Jim Rohn

The 'If you don’t have time’ Prompt

What’s one small thing you can do today to strengthen a relationship?

Get the most out of your journalling:

  • Choose one prompt: Focus on just one prompt each day to avoid feeling overwhelmed.

  • Be brutally honest: Reflect openly and honestly. This is your safe space to explore your thoughts and feelings.

  • Take your time: Sometimes it takes a few days to clarify your thinking. Here’s permission for you to take your time to unravel a prompt and not take on any new ones during that time.

  • Journal your way: Whether you prefer writing, audio recording, or video, choose the method that suits you best.

  • Don't stress about streaks: If you miss a day, don't worry. You can always revisit a previous prompt.

I’d love your feedback

What was your favourite prompt of the day? Is there any specific challenge you want prompts for? How can I improve the content of the newsletter? Reply this mail and let me know!

Keep growing,

Suren

Your fellow journaler

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