Why do modern neighborhoods feel disconnected, car-dependent, and soulless? In this episode of Commercially Speaking, we sit down with Austin Tunnell, founder of Building Culture, to talk about real estate development, walkable communities, architecture, and how the built environment shapes human behavior. Austin shares his journey from Big 4 accounting at KPMG to quitting everything, traveling Europe, joining the Peace Corps, learning traditional building by hand, and becoming a developer focused on creating beautiful, human-scale neighborhoods. This episode covers: Walkable neighborhood design vs suburban sprawlWhy modern architecture lost beauty and durabilityMixed-use development, community-centered design, and urban planningHow zoning laws and incentives shaped American suburbsReal estate development with values-aligned investorsWhy efficiency alone is hurting cities and communitiesHow buildings influence culture, behavior, and belongingIf you’re interested in real estate investing, urban planning, architecture, community development, or building better neighborhoods, this conversation will change how you see cities forever. 🎧 Listen to the full episode on YouTube, Spotify, and Apple Podcasts 📺 Subscribe for more conversations on real estate, leadership, and culture Get Your EA Today with our friends at Super Powers: Superpowershq.com/commerciallyspeaking Austin Tunnell X / Twitter: https://x.com/austintunnellLinkedIn: https://www.linkedin.com/in/austintunnellBuilding Culture Building Culture Podcast: https://buildingculture.com/podcastRecommended Books Suburban NationWorks by Christopher AlexanderWorks by Léon KrierOrganizations & Resources Congress for the New Urbanism (CNU) https://www.cnu.org Strong Towns https://www.strongtowns.org Urban Land Institute (ULI) https://uli.org ⏱️ Chapters 00:00 – Why Modern Neighborhoods Feel Broken Car-dependent suburbs, isolation, and what’s missing from American communities 04:30 – From KPMG Accountant to Quitting Everything Austin’s Big 4 burnout, depression, and decision to walk away 09:20 – Traveling Europe & Discovering What America Lost Spain, Portugal, and the architecture that changed everything 13:30 – Learning Traditional Building by Hand Laying brick, timber framing, and why craftsmanship matters 17:50 – Buildings Shape People (Not the Other Way Around) Why the built environment is the human habitat 22:30 – Why Beauty Disappeared from Architecture Efficiency, zoning, and post-WWII suburban development 27:10 – Walkable Neighborhood Design Explained Mixed-use housing, density done right, and human-scale communities 32:20 – What Makes a Great Neighborhood Sidewalks, front porches, parks, local businesses, and community spaces 38:00 – Why Suburban Sprawl Is Financially Broken Infrastructure costs, declining property values, and unsustainable growth 44:30 – The Culture Problem Behind Real Estate Development Demand, incentives, and why consumers share responsibility 50:10 – Hiring, Leadership, and Building Culture as a Company Values-aligned teams and long-term vision 55:40 – A New Renaissance in American Cities Lessons from Florence, patronage, and rebuilding beauty 01:01:30 – How to Get Involved & Learn More Books, organizations, and resources Austin recommends
