Stephen Sterling is a pioneer in sustainability education. This collection of his essential writings is freshly curated by the author and offers a new overview and chapter by chapter introductions that link together his thinking. Sterling’s work offers a compelling and stimulating perspective on the critical issue of how learning and education can make a decisive difference to securing the future in an increasingly uncertain and threatened world. Together these essays provide a critical perspective on the historical context of the role of education and learning with respect to the possibility of securing the future against current negative trajectories. They offer a commentary on current debates on rethinking education in the light of multiple global crises and lay out the key elements of educational thinking and practice based on ecological and relational principles that offer a way forward. These essays inform the growing and urgent debate on the role and nature of education appropriate for these unprecedented times and are essential reading for educationalists and sustainability advocates.