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YouTube: In which John Green investigates war, and what exactly it may or may not be good for. Was war a result of human beings organizing into larger and more complex agricultural social orders, or did... continue reading

posted by PlayhousePals 4 years 9 months 2 weeks ago • 273 views • 12:48

For nearly all of human history, most people were very, very poor. But something happened after 1800. Average wages began to rise. For example, in the past 200 years, the average wage in the United States... continue reading

posted by Trancecoach 5 years 3 weeks ago • 989 views • 3:19
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