Was thinking the other day: what if one was granted immortality...and every other human disappeared? What level of technology is sustainable for one person, working 60 hrs/week? 21st c. for a few decades. 1920 for a few centuries. >>>
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Replying to @MorlockP
Read guns, germs and steel. It discusses theories of civilization fall and rise based on ease of farming, art and freetime
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Replying to @simarilian
I read it when it was published
4:06 PM - 29 Sep 2019
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