Living Matter: Nature-Inspired Geopolymers for Next-Gen Energy Systems presents a groundbreaking journey through the science, engineering, and future potential of geopolymers as next-generation energy and infrastructure materials. Spanning from fundamental reaction chemistry to AI-driven design, it integrates bioinspired architecture, electrochemical functionality, and thermal resilience into a cohesive framework. Readers explore how geopolymers are revolutionizing batteries, fuel cells, and thermal storage, while embracing self-healing, responsive, and regenerative behavior inspired by nature. Advanced modeling and machine learning techniques drive optimization across material lifecycles. The final chapters boldly transition toward living matter energy materials, blurring boundaries between biology and infrastructure. Together, these chapters chart a powerful roadmap for designing intelligent, circular, and ecologically symbiotic systems in the Anthropocene.