Podcast Summary: “Learning From Our Differences and the Antidote to Doomscrolling Anxiety”
The Preamble with Sharon McMahon
Date: March 9, 2026

Episode Overview

In this episode, Sharon McMahon explores two of today’s most pressing social dilemmas: the deepening divides between Americans and the anxiety created by our information-saturated age. She first interviews David McCullough III, founder of the American Exchange Project, about the critical role of connecting across differences for the health of democracy. Later, she welcomes journalist and author Catherine May, who offers practical advice for counteracting the overwhelm and unreality brought on by relentless news cycles and social media.

Key Topics & Insights

1. Why Americans Don't Talk Across Differences Anymore

• Opening Discussion (03:00-06:59):
  • Sharon frames the episode around the increasing inability (or unwillingness) to engage with those we disagree with, describing it as an “ideological cold war.”
  • David McCullough offers a historical and psychological perspective:

    “We are grieving something. I think we are feeling like we're losing something...when there's a breakdown in any form of communication, we're almost defying the core evolutionary component of how our species has thrived and survived all these years.” (David, 03:25)

  • Both discuss how tribalism, amplified by social media, is now more consequential than ever.

2. The Evolution of Political and Social Tribalism

• Role of Media & Technology (06:17-10:20):
  • Sharon uses the Red Sox/Yankees rivalry as an allegory for benign tribal divides, then compares it to much more serious societal ruptures today.
  • David critiques how social media monetizes our addiction to outrage, contributing to the amplification and pervasiveness of tribalism:

    “All the time we're spending online and all the time we're spending on our phones is taking away from time we could be spending, exercising those muscles we need to be fully thriving citizens.” (David, 09:32)

  • Sharon recalls the famous Obama-McCain town hall exchange as a marker of lost civility in American public life (07:11).

3. Privilege and the Pitfalls of “Kumbaya” Solutions

• Confronting the Privileged Perspective (10:20-13:22):
  • Sharon challenges the idea that simply talking to those different from us is a catch-all solution, acknowledging this can be a position of privilege.

    “There was still a safety net that could catch you…What about this idea that, like, this is such a privileged take? Does that have merit in your eyes?” (Sharon, 11:06)

  • David agrees it's not about returning to a whitewashed past, but rather adopting applicable lessons:

    “If we look at it…as aspects of lessons from a time other than our own…it’s not something that's just confined to privilege.” (David, 11:43)

4. The American Exchange Project: A National “Domestic Study Abroad”

• Program Summary & Goals (16:46-22:30):
  • David describes the American Exchange Project (AEP): a free, two-week exchange for high school seniors, swapping students between radically different American communities.

    “You hang out with people who are really different from you, the person you learn the most about is yourself.” (David, 21:09)

  • The aim is to break young people out of homogeneous “bubbles” and create formative cross-cultural experiences. David hopes the concept could someday scale up to a million students a year.
  • Sharon and David highlight modern de facto segregation—by both race and life experience—emphasizing the inability to have critical thinking when only exposed to like-minded perspectives.

    "If we only hear information we agree with, that's actually just indoctrination. That's not critical thinking." (Sharon, 23:11)

  • To get involved: americanexchangeproject.org (24:26)

5. Catherine May on the Antidote to Doomscrolling and Anxious Modernity

• The Age of Unreality (26:16-30:42):

  • Sharon reads an excerpt from May’s Enchantment about the near-constant state of fear and unreality:

    “If there was a spirit of this age, it would look a lot like fear.” (Sharon reading Catherine, 27:11)

  • May expands on these feelings, pointing to disconnection, automated systems, and the impossibility of assimilating endless global bad news:

    “It's really hard to actually account for the amount of change we've lived through and the level of fear we're now feeling...about basic contact with each other.” (Catherine May, 27:59)

• The Social Media Spiral (30:42-33:15):

  • Sharon and Catherine discuss the numbing, looping behavior of switching between social media apps, news, and more, as a form of “surface relief” for deeper anxieties.
  • May reframes this behavior:

    “I began to try and see that as a symptom of anxiety in itself, as…a kind of sign sent to myself that I'm not okay.” (Catherine, 32:29)

  • Our brains, they agree, are not meant to process constant tragedy from across the globe.

6. Awakening Wonder As a Form of Resistance and Healing

• Accessing Wonder (35:00-37:55):

  • May suggests that regular, small acts of wonder—like looking at the stars, observing nature, or noticing beauty—offer real grounding and relief from anxiety.

    “Paying close attention to something that you find beautiful and interesting…if you practice it…that relationship will deepen. It's like building a muscle.” (Catherine, 36:38)

  • Sharon adds her takeaway:

    “When I understand how small I am, I realize how much the universe is actually not depending on me to be on Twitter.” (Sharon, 37:55)

• Scaling Our Impact (39:15-40:53):

  • Both women encourage listeners to focus their energies on their actual communities, “at the correct scale.” Small acts—smiling at a cashier, helping a neighbor—push back against helplessness.

    “We've become almost dysmorphic in our understanding of our size related to everything else. We need to find ways to step back into scale again.” (Catherine, 38:46)

  • Even the humblest form of connection can help us “function again”—we can dig ourselves out together.

7. Closing Reflections

• Wonder in Everyday Life (41:56-44:36):
  • Catherine shares personal moments of wonder found in daily life, especially her connection to the sea and the sky.

    “Anyone that's sitting there thinking, well, isn't she lucky that she got to see the sea? Take a little breath and think about the thing you could do…” (Catherine, 44:12)

  • Final reminder that meaningful, restorative moments are free, mundane, and available to all.

Notable Quotes & Memorable Moments

• On Communication and Democracy:

  “When there's a breakdown in any form of communication, we're almost defying the core evolutionary component of how our species has thrived and survived all these years.” (David, 03:38)

• On Critical Thinking:

  "If we only hear information we agree with, that's actually just indoctrination. That's not critical thinking." (Sharon, 23:11)

• On Wonder as Healing:

  “We need to train ourselves to be attracted to the free, mundane, everyday thing that makes stuff a little bit better. And that's enough.” (Catherine, 44:23)

Timestamps for Key Segments

• 03:00 – Sharon introduces the polarization problem; David on historical context
• 06:17 – Social media, addiction to outrage, and modern tribalism
• 10:20 – The privilege question and limits of “just talking”
• 16:46 – Introduction to the American Exchange Project
• 22:30 – U.S. school re-segregation and its consequences
• 24:26 – How to get involved with the American Exchange Project
• 26:16 – Introduction to Catherine May; the sense of unreality in modern times
• 30:42 – The doomscrolling cycle and mental health
• 35:00 – Wonder as antidote to anxiety; practical examples
• 39:15 – Applying “scale” to our sense of personal responsibility
• 41:56 – Catherine’s personal practices for wonder and grounding

Final Takeaway

This episode urges us to fight the pull of tribalism and digital anxiety by seeking out human connection and rediscovering a sense of wonder—starting not with grand gestures, but by reaching across divisions, embracing unfamiliarity, and taking joy in the everyday. Democracy, resilience, and healing, the episode argues, all begin with these simple acts.

Resources Mentioned

• The American Exchange Project
• Enchantment: Awakening Wonder in an Anxious Age by Catherine May

For more: Visit thepreamble.com to subscribe to the newsletter.
Host: Sharon McMahon
Guests: David McCullough III, Catherine May