Chapters 1-4 are now available in PDF for Humanity: An Unauthorized Biography!
Chapters 3 and 4 have been added in this update.
Chapter 3 (“Power Shift”) explains the failure, and recovery, of the Neolithic Revolution.
Chapter 4 (“Thinking for Cities”) delves into Bronze Age thought to uncover how our earliest city-dwelling ancestors thought about themselves and their world.
Comments are welcome and sincerely appreciated!