Economics Reimagined: Uncovering the Hidden Wealth of Nations is a bold and integrative rethinking of modern economic thought. Blending decades of global advisory experience with philosophy, systems science, and moral inquiry, it challenges mechanistic models of capitalism and socialism and proposes a new paradigm--Cellularism--designed for a complex, interdependent, and ecologically fragile world. Economics Reimagined: Uncovering the Hidden Wealth of Nations examines how modern economics, shaped by Newtonian physics and misread interpretations of Adam Smith and Darwin, evolved into a mechanistic discipline that reduces human beings to rational actors and nature to exploitable resources. While capitalism has unleashed innovation and wealth creation, and socialism has pursued equity and collective welfare, both systems, the author argues, share reductionist foundations that neglect human dignity, cooperation, and ecological balance. Drawing on five decades of experience across corporations and governments worldwide, Partha S. Ghosh introduces "Cellularism," a human-centered and nature-centered economic framework inspired by living systems. In this vision, economies function like biological organisms - adaptive, interdependent, and regenerative rather than extractive and mechanical. Timely and forward-looking, the book addresses inequality, climate change, financial instability, technological disruption, and the transition toward a more conscious and sustainable economic order.