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TED January 18, 2026

Why Are We Demolishing Homes During a Housing Crisis? | Olaf Grawert | TED

Summary

The transcript explores the destructive cycle of building demolition driven by real estate speculation, focusing on how profit-driven approaches prioritize new construction over preserving existing structures. The speaker highlights the hidden social and ecological costs of demolition, referencing the building industry's massive CO2 emissions and waste production, while also discussing the housing crisis and the human impact of constant urban redevelopment. By presenting alternative architectural approaches like those of Lacaton and Vassal, who prioritize renovation and transformation, the talk advocates for a more holistic understanding of a building's value beyond mere financial metrics, emphasizing the importance of memories, community, and sustainable urban development.

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