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The Society for Practical Utopians

Working together to shape a brighter future for humanity

Flexible cooperation with strangers


To the best of our knowledge, only Sapiens can cooperate in very flexible ways with countless numbers of strangers. This concrete capability – rather than an eternal soul or some unique kind of consciousness – explains our mastery of planet Earth.

From the Book Homo Deus: A Brief History of Tomorrow, New York: Harper, 2017, page 133, ISBN 0062464310

Date Added: 2017 Oct 15