Im always surprised how many well read people don't bother to have an opinion on what caused the takeoff circa 1500.pic.twitter.com/F0a2bqB616
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... Also worth explicit note: We're already inside the Singularity (initial bifurcation -- or ignition -- is critical point).
this seems clearly true to me, though I haven't seen many people make an explicit link back to 16th century..
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