Robert B. Cialdini Quote

The noted archaeologist Richard Leakey ascribes the essence of what makes us human to the reciprocity system: We are human because our ancestors learned to share their food and their skills in an honored network of obligation,9

Robert B. Cialdini

The noted archaeologist Richard Leakey ascribes the essence of what makes us human to the reciprocity system: We are human because our ancestors learned to share their food and their skills in an honored network of obligation,9

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