The Strength of Weak TiesšŸ’ 

Why do our acquaintances matter so much for our social networks?

Over 50 years ago, a sociology professor published a paper that changed the way we think about social networks:

More recently, the term ā€˜social networkā€™ has been used to describe social media platforms like Facebook.

The term also became the title of a movie about Mark Zuckerberg and the controversial founding of Facebook.

But the concept originated as a way of thinking about the in-person networks and communities we all inhabit.

My social network includes:

  • my close friends and family members

  • co-workers

  • people Iā€™ve met around my neighborhood or in random ways

  • rugby teammates and people Iā€™ve played sports with

  • members of my choir

Iā€™m very close with some parts of my social network, but the majority of people I ā€˜knowā€™ are just acquaintances.

According to ā€˜Weak Tiesā€™ theory, these loose connections might be more valuable than we think.

What are Weak Ties?

For his paper, Granovetter surveyed 282 American men about how they got their jobs.

He found that weak ties were more valuable than strong ties for finding employment, because they ā€œconnect you to networks that are outside of your circleā€ and ā€œgive you information and ideas that you otherwise would not have gotten.ā€

He concluded the paper by writing that:

The idea of ā€˜Weak Tiesā€™ theory is simple: your close friends and family members may have social networks that largely overlap with your own.

More casual acquaintances, however, have social networks that overlap only slightly (perhaps just through one person), thus enabling more social opportunities than the network you and your 'strong ties' inhabit.

Hereā€™s a hypothetical: Imagine you go to a happy hour with a co-worker, and you meet his sister and her best friend. You and the best friend are two degrees of separation away.

Perhaps she could become a romantic interest, or maybe her company is looking to hire someone with your experience and professional background.

Either way, meeting her would create professional or personal opportunities that you wouldnā€™t get if you just had dinner at home with your family.

This isnā€™t to say that you should de-prioritize your close relationships.

In fact, itā€™s those ā€˜strong tieā€™ relationships that actually make you happy.

Instead, the theory of ā€˜Weak Tiesā€™ claims that these loose connections enable the spread of information throughout a community more than closed-off strong ties.

Networking with Weak Ties

If someone is good at networking, we can think of them as effective at cultivating weak ties in order to maximize the valuable information (and opportunities) they have access to.

But does weak tie theory apply to the world of social media?

In 2022, MIT professor Sinan Aral and his co-authors analyzed over data from over 20 million LinkedIn profiles to determine whether the 'weak ties' theory held up in a world of digital social networks.

The abstract of the paper examining the role of weak ties in getting new jobs on LinkedIn. (Link to the full paper here)

Aral found that weak ties are still better for finding jobs than strong ties ā€” particularly in fields that are technologically sophisticated:

Check out this interview with Mark Granovetter from Stanford University, where he talks about the development of his ā€˜weak tiesā€™ theory and its reception among other academics over the last fifty years.

His Strength of Weak Ties paper is one of the most-cited papers in sociology, and it's fascinating to see quotes from Granovetter's colleagues about how the paper ā€” and the theory of weak ties ā€” influenced their own intellectual development and academic work.

The strength of weak ties | Stanford News

ART OF THE DAY

Valkyries by Alois Kolb. 1915.