Embracing a New Era, where human activities will significantly impact geology and ecosystems, our future is rife with challenges. In this enlightening keynote address, Eisuke Tachikawa, the founder of NOSIGNER, will explore the transformative power of design in addressing a myriad of foreseeable challenges. From disaster prevention to food security, public health, and decarbonization, Tachikawa will illuminate how strategic design interventions can pave the way towards a sustainable society that harmoniously coexists with Earth's delicate ecosystem.