Aliens are here to destroy Earth 
But first, we’re allowed to send a 1-page letter back in time to some historical figure, which will then create a new timeline + trajectory for our species.
For maximum positive impact, who should we contact and what should we tell them?
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In order to speed things up, explanation of the steam engine + location of coal deposits, description of a computer, how fertilizer works, and genetics.
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Long page
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Technically, a scroll is a single page...
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New conversation -
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Can it be an A0 page?
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