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Anyone who has ever attended a Jewish Passover Seder knows of the custom to take a knife or spoon and remove a drop of wine from your cup for each of the Ten Plagues, while reciting their names alou…
Sam Haines
David Guston
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we use our pinky fingers!
Professor at Arizona State University and director of its School for the Future of Innovation in Society; contributor to https://slate.com/author/david-guston
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