The supercritical CO₂ cycle presents a groundbreaking alternative to conventional steam cycles in power generation. With higher efficiency, reduced environmental impact, and a smaller footprint, it holds great promise for next-generation power plants, renewable energy integration, and waste heat recovery systems. However, technical and economic challenges remain, particularly in material development, cost reduction, and large-scale deployment. While not yet ready for full commercialization, the progress in pilot projects and industrial investment suggests that sCO₂ cycles will become a mainstream technology within the next two decades. If successfully implemented, it could revolutionize the energy sector and pave the way for cleaner, more efficient power production worldwide.