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Continue to ChatEven before Plato, techne was conceived as knowledge of a determinate field that could be mastered by "the expert". Such a person becomes an authority to whom laypersons should, in their dealings with that field, defer. Techne typically results in a useful result. - David Roochnik from https://whatsmyquote.com/quote/even-before-plato-techne-was-conceived-as-knowledge-of-a-determinate-field-that-could-be-mastered-by-the