At the end of Chapter 4, Stark describes how humans for stronger bonds when they spend a great deal of time and live in close proximity with each other. Jane Goodall spent decades primarily in the companionship of chimpanzees. You can see evidence of her social bonding to chimpanzees in her facial expressions and her life-long mission to improve their lives.
This video was made at a newly opened Chimpanzee Sanctuary in China
