As our society confronts climate change, authoritarianism, and epidemics, what can examples from the past tell us about our present and future? This book studies societies that either collapsed or overcame cataclysmic adversity, tracing patterns, strategies, and early warning signs that can inform decision making today.

As our society confronts climate change, authoritarianism, and epidemics, what can examples from the past tell us about our present and future? This book studies societies that either collapsed or overcame cataclysmic adversity, tracing patterns, strategies, and early warning signs that can inform decision making today.