Julius Susanto, Principal of Ampere Labs, shares his expertise in renewable energy. He discusses Australia’s rapid rooftop solar growth, which now meets nearly 50% of grid demand, and emphasizes the vital role of battery systems. The conversation also highlights challenges faced by the Pilbara electricity grid and innovations that enhance supply stability. Comparisons are drawn between Western Australia and California's energy strategies, showcasing insights on financing transitions from coal to renewables amidst a changing industrial landscape.