We hope you’re relishing a delightful July 4th holiday with your loved ones! In this edition of our newsletter, we’re spotlighting the vital role of social connection in our well-being. As you enjoy this special time, we hope our insights can amplify the value you place on these cherished moments with family and friends.

Across numerous fields, from psychology and sociology to neuroscience and gerontology, many experts have come to view social connection as a foundational component of our well-being.

  • Social connection is instrumental in sustaining mental health, diminishing anxiety and depression symptoms, and fostering feelings of purpose and self-esteem.
  • Positive social interactions can lead to enhanced brain health, including lower risks of cognitive decline and better mental agility.
  • Aging studies have underscored the crucial role social connection plays in extending life and enhancing its quality in senior adults. Consistent social interaction for older adults can lead to improved physical health, enhanced cognitive abilities, and reduced incidences of depression.

We would like to share two studies that underscore the pivotal role of social connection in fostering a life filled with happiness and longevity.


Decades of Discovery: Insights from Dr. Robert Waldinger’s 80-Year Harvard Study of Adult Development


The Harvard Study of Adult Development, under the stewardship of Dr. Robert Waldinger, has been following the lives of 724 men for nearly 80 years. It stands as one of the longest-running studies of adult life ever conducted. Its objective is to understand what factors contribute most significantly to human happiness and health.

The central finding of this study, as per Dr. Waldinger’s summation, is that “good relationships keep us happier and healthier.”

Specifically, the research shows that having someone to rely on helps your nervous system relax, helps your brain stay healthier for longer, and reduces both emotional and physical pain. The people most satisfied in their relationships at age 50 were the healthiest at age 80. Interestingly, it wasn’t the quantity of friends, but the quality of deep, secure connections that made the difference. Individuals with strong relationships were shown to not only have a lower risk of cognitive decline but also a significantly lower risk of premature death. Watch the TED Talk


Community and Health in the Blue Zones: Observations from Dan Buettner


While Dr. Waldinger’s study primarily focused on individual relationships, Dan Buettner’s work complements it by examining the communal aspect of health and longevity. Dan Buettner, a National Geographic Fellow and best selling author, spent years studying the “Blue Zones” — regions around the world where residents enjoy exceptionally long, healthy lives.

In these regions, including places like Okinawa, Japan, and Sardinia, Italy, many individuals reach 100 years old active, healthy, and imbued with a sense of purpose. As Dan Buettner observes, they are connected in a deep web of community.

Dan Buettner’s research indicates that these close-knit communities — where older individuals often live near younger generations and engage in daily social interactions — contribute significantly to the health and happiness of their residents.

In the Blue Zones, aging isn’t something to be feared or avoided; instead, it’s considered a process to be celebrated, bearing wisdom and respect. People stay socially active, and their sense of purpose comes from their role in their families and their communities.

Thus, in these Blue Zones, community provides not just a sense of belonging, but also tangible health benefits, including lower rates of chronic diseases, improved mental health, and, notably, longer life spans. Watch the TED Talk

These two landmark studies indicate that our relationships — both on an intimate, individual level and within the wider context of our communities— have a profound effect on our happiness, health, and longevity. Therefore, as we navigate the complexities of modern living, it’s essential to cultivate strong friendships and active community participation. By prioritizing these relationships, we can enrich our lives with increased satisfaction and joy, extending our years in the process.

May your July 4th holiday be filled with joy, laughter, and memorable moments!

Contact Our Membership Advisors

Download Our Cancer Prevention Magazine