The author of that book is referenced in the article. >No single person does, according to Joseph Henrich, an evolutionary biologist. >He argues this knowledg

The author of that book is referenced in the article. >No single person does, according to Joseph Henrich, an evolutionary biologist. >He argues this knowledge is cultural. Our cultures evolve though a process of trial and error analogous to evolution in biological species. Like biological evolution, cultural evolution can - given enough time - produce impressively sophisticated results.