Thread
Tweet 1
The fact that 7% of everyone who has lived is alive today is the most amazing thing I know. There are so many implications.
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Tweet 2
In some sense 7% of history will happen during my lifetime.
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Tweet 3
I think I should estimate the probability of a human extinction event occurring during my life at around 7%.
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Tweet 4
Maybe I should also expect the probability aging is cured during my life is around 7%.
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