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Am I the only person who thinks 21 centuries is pretty short time period

100 years each... it is so little.

Yet we humans achieved so much and destroyed so much too.

I know this isn't counting before Jesus Christ.

100 years is so little.
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OldBrit · 61-69, M
Given every atom in your body is probably billions of years old then yep I agree. Hydrogen which is most prevalent is most likely 13.8 billion years old as made shortly after big bang