Mr. Mysteries' So-True Histories Episode 11 - The Human Age

Hello Eager Learners! I am Mr. Mysteries, formerly of the Learned League, and this is my KARENcast series on the history of our Reality, Reality 69.
  The Ice Age that marked the end of the Neogene provided the human race the blank slate that really allowed them to prosper. This episode will cover the advancements of humanity from the caves and nomadic hunting up through the developments of World War II.
  < a very long episode follows discussing the many achievements in the foundation and development of human society follows.>