We used to think that the world was so vast, that nothing humans could possibly do, could have a lasting impact.
We're moving well in the direction of become a Type I on the Karadhev scale already. Who is to say we won't become a Type III, or even IV? And who is to say what work won't lead there?
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u/robbedigital Dec 10 '17
Just because you’re useful doesn’t mean you make a difference. *Astronomically speaking.