Inadequate Equilibria: Where and How Civilizations Get Stuck
Eliezer Yudkowsky
Empires and Barbarians: The Fall of Rome and the Birth of Europe
Peter Heather
Doubt: A History: The Great Doubters and Their Legacy of Innovation ...
Jennifer Hecht
The Rise and Fall of Nations: Ten Rules of Change in the Post-Crisis ...
Ruchir Sharma
Death by Black Hole: And Other Cosmic Quandaries
Neil deGrasse Tyson