Historian Patrick Wyman discusses his new book, Lost Worlds, exploring how climate change and resource scarcity drove the formation of states and the Bronze Age collapse. The conversation contrasts the egalitarian Indus Valley civilization with hierarchical societies, arguing that complex systems are vulnerable to minor disruptions that trigger catastrophic failures. Wyman emphasizes that while civilizational decline is a historical reality, human agency and institutional choices remain critical for navigating modern crises. The episode concludes by linking ancient migration patterns to con…
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