A TED Talk, featuring architect Olaf Grawert, who points out that every minute somewhere in Europe, a house is demolished — along with the memories and sense of community it holds. Exposing the human and environmental cost of demolition for profit, he highlights a bold alternative that could address the growing housing crisis. Suggests that rethinking the value of the buildings we already have could create sustainable, affordable homes for millions and reshape the future of cities. Watch now.