For decades, the world has oscillated between panic and promise—between fears of depleting oil reserves and ambitions for a sustainable energy future. From Peak Oil Fears to Transition Debates: Energy Futures charts this shifting narrative, exploring how technological breakthroughs, political agendas, and environmental realities collide in the struggle to power the planet. The book traces the evolution of global energy thinking—from the rise of oil as a strategic resource to the growing competition over renewables and climate policy. Drawing on history, economics, and geopolitics, it reveals how the quest for energy security continues to shape the fate of nations and the balance of world order.