This lecture explores the challenges faced by urban areas in the context of climate crisis, biodiversity loss, and resource scarcity. It presents a five-year investigation into the construction of resilient territories, focusing on seven key areas for future development. Through a series of case studies, successes, failures, and lessons learned are shared, offering valuable insights for urban planners, policymakers, and professionals. The lecture emphasizes the urgent need to align urban development with planetary boundaries, providing a comprehensive vision for sustainable urbanization.