The sudden disappearance of fossil fuels would drastically alter life globally, leading to immediate and severe consequences. Key industries, including chemical manufacturing, energy production, agriculture, and transportation, rely heavily on fossil fuels. Without them, there would be widespread electricity outages, loss of transportation, and a collapse of food distribution systems, potentially resulting in riots due to food scarcity. The current global population, supported by modern agriculture, far exceeds the carrying capacity of a hunter-gatherer society. The challenge of finding and implementing alternative energy sources would be significant, complicating any transition away from fossil fuels.