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Bill Gates to give away 99% of his wealth in the next 20 years
(www.gatesnotes.com)
This is a most excellent place for technology news and articles.
Assuming they meant in their country, and that their country is USA, bottom 10% as of 2023 was $15-18K. https://dqydj.com/2023-income-percentile-calculator/
most likely starving and homeless