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To understand how societies evolve, read the problem pages
- runesoerensen 11y agoThis is your 8th economist.com submission in 10 minutes. Please don't submit so many links at once that the new page is dominated by your submissions. [0] [0] https://news.ycombinator.com/newsguidelines.html https://news.ycombinator.com/newsguidelines.html