
The Building Culture Podcast
Fusing the liberal arts with architecture, construction and real estate to build a more beautiful, resilient, and thriving world for PEOPLE.
I believe a more thriving world is possible through restoring our built environment. But today's hyper-segregated, financialized building industry is not conducive to solving complex problems or creating dynamic places for human flourishing. I interview a wide range of guests involved with crafting the built world: developers, architects, urban designers, builders, investors, inventors & officials, exploring holistic solutions to a better human habitat.
Latest episodes

4 snips
Apr 3, 2025 • 53min
#38 Jeral Poskey: Urban Transportation of the Future? Retrofitting Suburbia with Swyft Cities.
Jeral Poskey, Founder and CEO of Swyft Cities and former Google project executive, shares his vision for transforming urban transportation. He discusses an inventive cable-based mobility solution designed to tackle the last-mile challenge in suburban settings. Skepticism turns to excitement as Poskey reveals how Swyft aims to create walkable neighborhoods amid sprawling suburbs. With projects launching globally in 2026, he explores how adaptable infrastructure and AI can revolutionize city travel and make urban transit more efficient.

Mar 20, 2025 • 60min
#37 Ryan Johnson: Culdesac - Building America’s First Car-Free Neighborhood From Scratch
In this episode, I talk with Ryan Johnson, co-founder and CEO of Culdesac, about building the United States’ first car-free neighborhood from scratch. We discuss everything from winning over the fire department with foldable ladders to building hundreds of units without building a single parking garage. Ryan also opens up about how designing for people—rather than cars—has paid off big time for both residents and local retailers, and why he believes autonomous vehicles, ride-sharing, and a passion for walkability will reshape cities nationwide.TAKEAWAYSWalkability Isn’t a Niche Luxury—It’s a Mass Market Demand. The majority of Americans would pay more to live in a walkable neighborhood, and 92% of Gen Z is on board. This isn’t just a trend—it’s a tidal wave.Car-Free Living Works—Even in Phoenix. If a walkable neighborhood can thrive in a sprawling, car-centric city like Phoenix, it can work anywhere. The key? Thoughtful design, mixed-use spaces, and actual community-building.Parking Garages Are the Next Real Estate Mistake. Developers still pouring millions into structured parking are setting themselves up for regret. AV ride-hailing, changing transportation habits, and shifting zoning laws are making them obsolete faster than people realize.Retail Thrives When It’s a Destination, Not an Afterthought. Culdesac started with six planned retail spaces—now they have 21, and local businesses are thriving. Why? Because people actually want to be there.Building for Humans, Not Traffic Engineers, Changes Everything. The way we build cities has quietly been making us more isolated, unhealthy, and unhappy. Culdesac’s design flips that script—prioritizing gathering spaces, green areas, and human-scale density.CHAPTERS00:00 The Need for Change in Urban Design02:57 Introducing Cul-de-Sac: A New Vision for Neighborhoods06:12 Designing Walkable Communities: The Cul-de-Sac Approach08:54 Innovative Infrastructure: Rethinking Parking and Access11:50 Financing the Future: Capital Strategies for New Developments15:04 Community and Belonging: The Heart of Urban Living18:07 Navigating Challenges: Working with City Regulations21:07 Phased Development: Learning and Adapting in Real Time24:00 The Impact of COVID-19 on Construction and Costs26:58 Market Dynamics: Setting Rents in a Changing Landscape29:43 The Evolution of Walkable Neighborhoods32:03 Creating Community Through Intentional Design34:48 Retail and Community Engagement37:59 The Role of Local Businesses in Urban Development40:50 Innovative Urban Design and Architecture43:54 Challenges and Surprises in Development45:41 The Future of Walkable Communities50:18 Leadership and Vision in Development55:41 Advice for Aspiring DevelopersCONNECT WITH RYANCuldesac: https://culdesac.comLinkedIn:https://www.linkedin.com/in/ryanjohnsonazInstagram: https://www.instagram.com/liveculdesac/Twitter: https://x.com/ryanmjohnson?ref_src=twsrc%5Egoogle%7Ctwcamp%5Eserp%7Ctwgr%5EauthorCONNECT WITH AUSTIN TUNNELLNewsletter: https://playbook.buildingculture.com/https://www.instagram.com/austintunnell/https://www.linkedin.com/in/austin-tunnell-2a41894a/https://twitter.com/AustinTunnellCONNECT WITH BUILDING CULTUREhttps://www.buildingculture.com/https://www.instagram.com/buildingculture/https://twitter.com/build_culturehttps://www.facebook.com/BuildCulture/SPONSORSThank you so much to the sponsors of The Building Culture Podcast!Sierra Pacific Windows: https://www.sierrapacificwindows.com/One Source Windows: https://onesourcewindows.com/

Mar 6, 2025 • 1h 18min
#36 Stephen Smith: Safety vs. Sanity: The Surprising Cost of Over-Regulating Our Built World
In this episode, I sit down with Stephen Smith, founder of the Center for Building, to uncover the labyrinthine world of building codes—how they’re made, who really influences them, and why they end up stifling the very innovation and affordability we need. From the peculiarities of elevator requirements to the often overlooked role of local politics and special interests, we unpack how these complex rules shape our homes, buildings, and cities more than we might realize.TAKEAWAYSWhy Building Codes Matter: Even if you’re not a builder or developer, codes dictate your home’s layout, the price of housing, and whether your favorite small condo project can even get off the ground.The ICC (International Code Council) Isn’t Really “International”: You’ll learn how this non-governmental body, which writes most U.S. building codes, can be both extremely influential and surprisingly insular.Over-Regulation’s Real-World Costs: We break down how elevator mandates, fire codes, and accessibility requirements—though well-intended—sometimes create perverse incentives that drive up costs or discourage better solutions.Local Politics & Hidden Interests: Discover how “government members” and private manufacturers shape these codes, and why your mayor or city council may have little say in regulations that affect everyone.A Path Forward: Stephen shares practical ways policymakers and citizens can get involved in reforming the system, focusing on a more human-centered approach that balances safety, cost, and beautyCHAPTERS00:00 The Challenge of Building Codes in the U.S.03:06 The Role of Building Codes in Urban Development05:46 Understanding the American Way of Building09:09 The Impact of Building Codes on Housing Costs12:09 Elevator Regulations and Their Consequences14:52 Harmonization of Codes and Standards18:11 Over-Dimensioning in American Construction21:05 Labor Issues in the Construction Industry23:57 The Need for Code Review and Justification26:49 The Tyranny of Bureaucracy in Building Codes38:49 The Grenfell Fire and Its Aftermath45:05 Design Innovations in Building Codes48:25 Understanding the ICC and Code Writing58:09 The Revolving Door: Industry and Regulation01:07:26 The Role of Government in Building Codes01:15:20 Getting Involved: Supporting Change in Building CodesCONNECT WITH STEPHENCenter for Building https://www.centerforbuilding.org/BlueSky: https://bsky.app/profile/stephenjacobsmith.com Email: stephen@centerforbuilding.orgMENTIONED RESOURCESElevator research: https://admin.centerforbuilding.org/wp-content/uploads/2024/12/Elevators.pdf CONNECT WITH AUSTIN TUNNELLNewsletter: https://playbook.buildingculture.com/https://www.instagram.com/austintunnell/https://www.linkedin.com/in/austin-tunnell-2a41894a/https://twitter.com/AustinTunnellCONNECT WITH BUILDING CULTUREhttps://www.buildingculture.com/https://www.instagram.com/buildingculture/https://twitter.com/build_culturehttps://www.facebook.com/BuildCulture/SPONSORSThank you so much to the sponsors of The Building Culture Podcast!Sierra Pacific Windows: https://www.sierrapacificwindows.com/One Source Windows: https://onesourcewindows.com/

11 snips
Feb 20, 2025 • 1h 19min
#35 Moses Kagan: Building Generational Wealth with Generational Assets - "Indefinite Holds" in Real Estate
Moses Kagan, co-founder of Adaptive Realty and ReSeed, offers a wealth of knowledge as a real estate developer and investor. He dives into the advantages of 'indefinite hold' strategies, emphasizing long-term ownership over traditional flipping. Kagan critiques typical investment metrics, advocating for sustainable practices that foster community wellness. The conversation highlights innovative capital raising through social media, the significance of trust in investor relationships, and the importance of focusing on post-tax returns for true wealth generation.

10 snips
Feb 6, 2025 • 1h 28min
#34 Coby Lefkowitz: Building Optimism - Rethinking Cities, Architecture, and the Future of Urban Design
Coby Lefkowitz, an urban planner and author of 'Building Optimism', shares his vision for transforming cities into vibrant spaces. He discusses the importance of integrating affordability and beauty in urban design, highlighting projects that emphasize human-centric design. Coby critiques the conventional view of architecture, advocating for a broader understanding that prioritizes community engagement. He also explores the evolving nature of cities, emphasizing that great urban spaces emerge from thoughtful planning rather than mere aesthetics.

Jan 23, 2025 • 1h 11min
#33 Matthew Plechan: How to Paint Masonry. The Durable, Breathable Beauty of Mineral Stains.
Most Americans think painting brick is as simple as grabbing a bucket of latex or oil-based paint, but this common approach can wreak havoc on your home–and is uglier to boot.
In this episode, I sit down with Matt Plechan, the founder of Mineral Stains. We dive deep into the art and science of finishing brick with mineral stains like limewash, potassium silicate and sol silicate.
These centuries-old techniques are not only more durable and beautiful but also allow your brick to breathe, preventing costly damage.
I talk to many people who go to Europe, see a beautiful color, and try to color match it at home on stucco or masonry. It doesn’t turn out the same. Why? It’s not the same paint!
But it can be.
If you are thinking about painting masonry, listen to this episode! And while there are other US based suppliers, Matt at Mineral Stains is an excellent source who manufactures in the US and will help you find the right product for your project!
TAKEAWAYS
Latex acrylic paints are unsuitable for masonry, while mineral stains bond with masonry for enhanced durability and a natural aesthetic.
Potassium silicate offers better longevity than lime wash, while sole silicate works effectively on previously painted or coated surfaces.
Mineral stains are eco-friendly, made from natural pigments, and provide vibrant, non-toxic finishes with a timeless, breathable quality.
CHAPTERS
00:00 Introduction to Masonry Painting Challenges
02:49 Understanding Mineral Stains vs. Traditional Paints
06:30 Exploring Types of Mineral Stains
10:56 Comparing Lime Wash and Potassium Silicate
18:30 Application Techniques for Mineral Stains
32:28 Best Practices for Exterior Application
35:37 The Importance of Primer in Painting
40:49 Cleaning and Preparing Surfaces for Painting
45:33 Best Practices for New Construction Painting
52:35 Application Techniques: Spraying vs. Rolling
57:49 Interior Painting: Natural Finishes and Techniques
CONTACT MATTHEW PLECHAN AND MINERAL STAINS
Website: https://mineralstains.com/
Instagram: https://www.instagram.com/mattplechan/
Facebook: https://www.facebook.com/mineralstains1
Matt’s Linkedin: https://www.linkedin.com/in/matt-plechan-94a18172
MENTIONED RESOURCES
https://masonrymagazine.com/Default?pageID=2362
https://voyagejacksonville.com/?post_type=interview&p=91151
https://www.fosterandpartners.com/projects/global-home-of-the-pga-tour
https://youtu.be/OIWKKjPj5PI
https://youtu.be/cojGgH-79u4
CONNECT WITH AUSTIN TUNNELL
Newsletter: https://playbook.buildingculture.com/
https://www.instagram.com/austintunnell/
https://www.linkedin.com/in/austin-tunnell-2a41894a/
https://twitter.com/AustinTunnell
CONNECT WITH BUILDING CULTURE
https://www.buildingculture.com/
https://www.instagram.com/buildingculture/
https://twitter.com/build_culture
https://www.facebook.com/BuildCulture/
SPONSORS
Thank you so much to the sponsors of The Building Culture Podcast!
Sierra Pacific Windows: https://www.sierrapacificwindows.com/
One Source Windows: https://onesourcewindows.com/

25 snips
Jan 9, 2025 • 56min
#32 Citymakers Collective: Empowering the Next Generation of Architects, Developers and Builders
Join Will McCollum and Matthew Marshall, co-founders of the Citymakers Collective, as they discuss their innovative summer program aimed at training aspiring architects and urban planners. They address the shortcomings of traditional education and emphasize the importance of hands-on, experiential learning. The conversation highlights the need for collaboration across disciplines to create people-centric, sustainable cities. The duo shines a light on their mission to empower future builders while discussing the impact of thoughtful design on community well-being.

Dec 19, 2024 • 1h 19min
#31 Wrapping Up the Year: Building a Business, Management, Branding & Vision, Tech Stack, Resources, Updated Thinking, and a Merry Christmas from Building Culture
Hi everyone! I’m excited to share our final episode of the year, marking one full year of the Building Culture Podcast! This episode is a solo reflection—something new for me—where I dive into the evolution of our brand, key business learnings, our tech stack, updated thinking, and personal growth.
I explore how Building Culture has grown from focusing on structural masonry to a broader mission of creating durable, human-centered architecture and thriving communities. Adapting to challenges like rising costs and supply chain disruptions, I reflect on how staying versatile has helped us remain true to our mission of fostering human flourishing through the built environment.
This episode also includes lessons learned from raising capital, building a team, and refining processes with tools like Superhuman and AppFolio. I share how inspiring books, podcasts, and thinkers—like Make Something Wonderful and Andrew Huberman’s work—have shaped my perspective.
On a personal note, I open up about recovering from a life-changing injury, the importance of pursuing meaningful goals, and how embracing life’s challenges has brought deeper fulfillment. I’ve found that happiness is fleeting, but meaning endures.
I hope this episode inspires you to reflect on your own journey and take away something valuable for your life or business. Thank you for an incredible year, and here’s to building a thriving future together!
CHAPTERS
00:00 Navigating Real Estate Syndication and Fundraising
33:41 Indefinite Hold Strategy in Real Estate Investment
39:45 Understanding Dopamine and Motivation
45:35 The Importance of Free Speech in Society
54:00 The Importance of Free Speech
01:00:05 The Case for Masonry in Modern Construction
01:07:01 Personal Development and New Ventures
01:14:28 Creating Your Own Heaven or Hell
TAKEAWAYS
Building Culture has shifted from a focus on structural masonry to creating human-centered architecture and thriving communities.
Regular feedback, delegation, and alignment have strengthened team culture and efficiency.
Viewing architecture as a human habitat highlights its role in fostering well-being and community.
Adapting to rising costs and personal setbacks underscores the value of flexibility in pursuing long-term goals.
Pursuing meaningful, challenging goals leads to deeper fulfillment and personal growth.
Austin shares aspirations for Building Culture’s role in creating resilient, human-centered communities.
CONNECT WITH AUSTIN TUNNELL
Newsletter: https://playbook.buildingculture.com/
https://www.instagram.com/austintunnell/
https://www.linkedin.com/in/austin-tunnell-2a41894a/
https://twitter.com/AustinTunnell
CONNECT WITH BUILDING CULTURE
https://www.buildingculture.com/
https://www.instagram.com/buildingculture/
https://twitter.com/build_culture
https://www.facebook.com/BuildCulture/
SPONSORS
Thank you so much to the sponsors of The Building Culture Podcast!
Sierra Pacific Windows: https://www.sierrapacificwindows.com/
One Source Windows: https://onesourcewindows.com/

Dec 12, 2024 • 1h 3min
#30: Sarah Campbell: All About Windows for Design Nerds
In this episode, I chat with Sarah Campbell, an architectural consultant at Sierra Pacific, to explore the key details that matter when selecting one of the most significant investments in any building: windows. Whether you're an architect, developer, builder, or planning a home renovation or new construction, this episode is packed with valuable insights just for you.
CHAPTERS
00:00The Importance of Quality Windows
02:14Introduction to Window Technology
07:43The Evolution of Windows Through History
11:53Understanding Glass Technology
18:04Modern Window Design and Energy Efficiency
24:06The Longevity and Maintenance of Windows
31:37The Importance of Educated Consumers
38:34Craftsmanship and Quality in Window Manufacturing
45:29The Future of Window Manufacturing: Technology and Innovation
50:08Exploring Advanced Glass Technologies
54:23Understanding the Cost of Specialty Windows
56:36Custom Solutions and the Role of Contractors
CONTACT SARAH & SIERRA PACIFIC WINDOWS
Website: https://www.sierrapacificwindows.com/
Instagram:https://www.instagram.com/sierrapacificwindows/?hl=en
Facebook: https://www.facebook.com/SierraPacificWindows/
Sarah’s Linkedin: https://www.linkedin.com/in/campbell-sarah/
Sierra Pacific Linkedin: https://www.linkedin.com/company/sierra-pacific-windows/
CONNECT WITH AUSTIN TUNNELL
Newsletter: https://playbook.buildingculture.com/
https://www.instagram.com/austintunnell/
https://www.linkedin.com/in/austin-tunnell-2a41894a/
https://twitter.com/AustinTunnell
CONNECT WITH BUILDING CULTURE
https://www.buildingculture.com/
https://www.instagram.com/buildingculture/
https://twitter.com/build_culture
https://www.facebook.com/BuildCulture/
SPONSORS
Thank you so much to the sponsors of The Building Culture Podcast!
Sierra Pacific Windows: https://www.sierrapacificwindows.com/
One Source Windows: https://onesourcewindows.com/

19 snips
Nov 26, 2024 • 1h 32min
#29 DEBATE: Chuck Marohn & Nolan Gray - Strong Towns & YIMBY Approach to the Housing Crisis
Chuck Marohn, founder of Strong Towns, and Nolan Gray, senior director at California YIMBY, engage in a lively debate about America's housing crisis. They explore the impact of financialization, outdated zoning laws, and inflation on housing affordability. The discussion highlights shared goals between their movements, particularly practical solutions to community challenges. They also examine how local governments can support more housing development and the need to rethink housing as a basic necessity, not merely an investment asset.
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