There will never be 10 billion people alive at the same time, let alone 20. | Hacker News

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		teknico on Sept 3, 2021 \| parent \| context \| favorite \| on: O.mg Cable There will never be 10 billion people alive at the same time, let alone 20.

pwillia7 on Sept 3, 2021 [–]

What's the certainty there? Could you expand?

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