“...in all the Kalahari Desert, only six true hunters remained. The renegades agreed to let Louis hang around, an offer he took to the extreme; once installed, Louis acted like an unemployed in-law, basically squatting with the Bushmen for the next four years...He learned to keep his campfire burning and tent zipped even on the most sweltering nights, since packs of hyenas were known to drag people from open shelters and tear out their throats. He leaned that if you stumble upon an angry lioness and her cubs, you stand tall and make her back down, but in the same situation with a rhino, you run like hell. (p. 234) Know why people run marathons? he said... Because running is rooted in our collective imagination, and our imagination is rooted in running. Language, art, science; space shuttles... intravascular surgery, they all had their roots in our ability to run. Running was the superpower that made us human- which means it's a superpower all humans possess. (p. 239)”