The performance of being a rational actor according to the narrowly defined standards of a specific field. It involves adopting the vocabulary, metrics, and goals of the field as one's own, and making decisions that are "rational" within that closed system, even if they are irrational or destructive from a wider human perspective.
Field Rationality Example: A student choosing to memorize factoids for a standardized test instead of deeply understanding the subject. This is field rationality: within the field of "educational testing," maximizing your score is the only rational goal. The richer, more meaningful—but less testable—learning is rationally abandoned.
by Dumuabzu February 8, 2026
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