Barbara Marx-Hubbard
"The Synergy Engine"
Image source: Norman Kremer
Image license: CC BY-SA 1.0
Barbara Marx Hubbard (born Barbara Marx; December 22, 1929 – April 10, 2019) was an American futurist, author and public speaker. She is credited with the concepts of “The Synergy Engine” and the “birthing” of humanity.
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