About the Book: In How Food Really Works, bestselling author Vaclav Smil tackles critical questions about global food production, waste, and nutrition. This myth-busting, data-driven book explores why major food producers still face widespread undernourishment and how a staggering 1,000 kcal of food is wasted per person daily. Smil examines the feasibility and health impacts of a global vegan diet and addresses the urgent challenge of feeding a growing population sustainably. By revealing the true origins of our food and its environmental consequences, this guide offers practical insights for a healthier planet and future. Essential for anyone interested in food security, sustainability, and nutrition, this book provides a rigorous scientific roadmap for global survival and well-being.