Why comfort costs you more than you think For thousands of years, people around the world have built in direct exchange with their environment — shaping comfort through orientation, mass, material, light, and air. These have not been stylistic choices but survival strategies, refined over centuries of using and adapting to climate rather than fighting it. Today, many buildings no longer stand in the climate they were originally designed for — a phenomenon of climate reclassification that deepens the widening gap between architecture and its climatic environment. Architecture Follows Climate explores how the climate-responsive intelligence and design strategies of vernacular buildings can inspire new forms of modern design and construction. By integrating this knowledge with renewable technologies and circular thinking, Alexandros V. E. Ioannou-Naoum invites us to see how architects may transform buildings from energy consumers into resilient, energy-autonomous, and truly sustainable structures for the future. Architecture must once again follow climate — and with it, life itself. Anything else has proven to be a design error.