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The Friendship Formula

The Friendship Formula

Add Great Friends, Subtract Toxic People and Multiply Your Happiness
by Caroline Millington 2019 208 pages
3.28
100+ ratings
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Key Takeaways

1. Friendship is essential for happiness and health

Social ties reduce our risk of disease by lowering blood pressure, heart rate and cholesterol.

Physical health benefits: Numerous studies have shown that strong friendships can significantly improve physical health outcomes. People with close social connections tend to have:

  • Lower blood pressure
  • Reduced risk of cardiovascular disease
  • Stronger immune systems
  • Longer life expectancy

Mental health boost: Friendships also play a crucial role in maintaining good mental health:

  • Reduced stress levels
  • Lower rates of depression and anxiety
  • Increased self-esteem and sense of belonging
  • Better cognitive function as we age

By investing in friendships, we're not just enriching our social lives, but also making a significant investment in our overall well-being and longevity.

2. Quality over quantity: Invest in meaningful connections

Invest in the friendships that bring you the most joy and let others go with gratitude for the lessons they taught you.

Friendship circles: Research suggests that we can maintain about 150 significant relationships, but only 5-15 close friendships. It's important to recognize the different levels of friendship:

  • Inner circle: 3-5 closest friends
  • Middle circle: 10-15 good friends
  • Outer circle: 100-150 casual acquaintances

Prioritize quality: Instead of trying to maintain a large number of superficial relationships, focus on nurturing a smaller number of deep, meaningful friendships. These close connections provide:

  • Emotional support during tough times
  • Shared experiences and memories
  • A sense of belonging and acceptance

Regularly assess your friendships and be willing to let go of relationships that no longer bring you joy or align with your values. This creates space for new, more fulfilling connections.

3. Cultivate friendships through shared interests and values

Pursue your passions. Spend time doing what you like and you'll meet the right people for you along the way.

Common ground: The foundation of strong friendships often lies in shared interests and values. To cultivate new friendships:

  • Join clubs or groups related to your hobbies
  • Volunteer for causes you care about
  • Attend events or classes that align with your passions

Key friendship ingredients:

  • Shared history or experiences
  • Common values and moral code
  • Mutual respect and support
  • Equality in give-and-take
  • Commitment to each other's happiness

Remember that building friendships takes time and effort. Research shows that it takes about 50 hours of interaction to move from acquaintance to casual friend, and 200 hours to become close friends.

4. Navigate the challenges of changing life circumstances

Friends are elastic and friends won't hold you back from falling in love, pursuing your career or travelling abroad.

Life transitions: Major life changes can significantly impact friendships:

  • Falling in love and getting married
  • Having children
  • Career changes or relocations
  • Health issues or personal crises

Adapt and communicate: To maintain friendships through these changes:

  • Be open about your changing circumstances and needs
  • Make an effort to stay connected, even if less frequently
  • Find new ways to spend time together that accommodate your new lifestyle
  • Be patient and understanding of your friends' life changes as well

Remember that true friendships can withstand periods of distance or change. While some friendships may naturally fade, others will evolve and grow stronger through shared experiences and mutual support.

5. Embrace diversity in friendships across gender and age

Friendship between men and women is a fairly recent phenomenon.

Cross-gender friendships: Despite old stereotypes, men and women can form strong platonic friendships. Benefits include:

  • Different perspectives on life and relationships
  • Complementary emotional support styles
  • Potential for deeper understanding between genders

Intergenerational connections: Friendships across age groups can be incredibly enriching:

  • Younger friends can provide fresh perspectives and energy
  • Older friends offer wisdom and life experience
  • Diverse age groups broaden our worldview and challenge assumptions

While some may worry about romantic complications in cross-gender friendships or generational gaps, these diverse connections can greatly enhance our social circles and personal growth.

6. Manage toxic relationships and set healthy boundaries

Ditch toxic friends immediately and without hesitation.

Recognize toxic traits:

  • Constant negativity or criticism
  • One-sided emotional support
  • Disrespect for boundaries
  • Jealousy or competitiveness
  • Gossiping or betrayal of trust

Set boundaries: When dealing with toxic friendships:

  1. Communicate your concerns clearly and kindly
  2. Set firm boundaries about acceptable behavior
  3. Limit contact if necessary
  4. Be prepared to end the friendship if it continues to be harmful

Remember that it's not selfish to prioritize your own well-being. Letting go of toxic relationships creates space for healthier, more fulfilling friendships to flourish.

7. Harness social media to enhance, not replace, real-life connections

Just because you're having a good time doesn't mean you have to document it to the world.

Benefits of social media:

  • Staying connected with distant friends
  • Discovering shared interests and events
  • Expanding social networks

Potential pitfalls:

  • Comparing your life to others' curated online personas
  • Substituting digital interactions for real-life connections
  • Feeling overwhelmed by constant connectivity

Healthy social media habits:

  • Set limits on daily social media use
  • Use platforms to facilitate real-life meetups
  • Be mindful of the content you consume and share
  • Remember that online connections should supplement, not replace, in-person relationships

Strive for a balance between digital and real-world interactions to maintain authentic, meaningful friendships.

8. Cherish solitude while combating loneliness

There's a big difference between being alone and feeling lonely.

Solitude vs. loneliness:

  • Solitude: A chosen state of being alone, often restorative and reflective
  • Loneliness: An unwanted feeling of isolation or disconnection

Benefits of solitude:

  • Self-reflection and personal growth
  • Increased creativity and problem-solving skills
  • Improved emotional regulation
  • Enhanced appreciation for social connections

Combating loneliness:

  • Reach out to friends and family, even when it feels difficult
  • Join clubs or groups based on your interests
  • Volunteer or engage in community activities
  • Consider therapy or support groups if loneliness persists

Remember that experiencing periods of loneliness is normal and doesn't reflect your worth as a person. By cultivating a healthy relationship with solitude and actively nurturing social connections, you can find a balance that supports your overall well-being.

Last updated:

Review Summary

3.28 out of 5
Average of 100+ ratings from Goodreads and Amazon.

The Friendship Formula receives mixed reviews, with an average rating of 3.28/5. Readers appreciate its insights on various aspects of friendship, including making and maintaining connections, dealing with toxic relationships, and coping with loneliness. Some found the advice helpful and relatable, while others criticized its focus on female friendships and lack of inclusivity. The book's anecdotal style and personal experiences resonated with some readers but fell short for others seeking more scientific or psychological content. Overall, it's considered a light, easy read with useful tips for navigating friendships.

About the Author

Caroline Millington is an award-winning journalist and author of The Friendship Formula. Her writing style is described as winning and insightful, combining personal anecdotes with academic research and statistics to provide practical advice on friendships. Millington's perspective is notably UK-centric and primarily focuses on female friendships, drawing from her own experiences. Her approach to the topic is praised for covering various scenarios and stages of friendship, including difficult subjects like grief and toxic relationships. While some readers found her viewpoint limited, others appreciated her ability to tackle complex friendship issues in an accessible manner.

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