
Razib Khan's Unsupervised Learning Aaron Renn: Heartland urbanism and leaving Left Behind behind
Mar 5, 2026
Aaron Renn, writer and urban analyst who studies American cities and religious life. He talks about the role of management consulting and how AI may reshape implementation work. He explores Midwest urbanism, Carmel’s civic design, and why the Heartland’s history shapes its future. He also discusses evangelical cultural shifts, institutional decline, and efforts to engage younger men in faith communities.
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Prepare Consulting Firms For AI By Building Senior Talent
- Expect AI to disrupt consulting roles, hitting junior ranks hardest while preserving senior advisory value.
- Renn warns firms must still cultivate senior leaders since automation can hollow out the experiential pipeline.
Old Factory Footprints Became Economically Obsolete
- Industrial centers became functionally obsolete as technology and transport changed, leaving congested, environmentally degraded factory footprints.
- Renn explains why plants built for early-20th-century logistics couldn't adapt to truck-based, dispersed supply chains.
Education Legacy Predicts Metro Economic Trajectories
- Deindustrialization hit Midwestern 'brawn' economies hard because they lacked high-education institutions to pivot to knowledge work.
- Ed Glaeser research shows a metro's future income correlates with its 1940–1960 college-educated share.








