CONCEPT
The Phronimos
Aristotle's figure of the person of practical wisdom — not an expert who knows how to perform operations, but a practitioner who knows when to perform them, for whom, to what end, and whether they should be performed at all.
The phronimos is the Aristotelian ideal of the practically wise person — the one who exercises phronesis as a settled disposition of character rather than as an occasional skill. The distinction between the phronimos and the expert is categorical. The expert possesses techne; she knows how to perform a specific operation skillfully. The phronimos possesses something more: the situated judgment to determine when, for whom, and to what end techne should be exercised. In the age of AI, the distinction has acquired operational urgency. The substitution of AI for human expertise is conceptually straightforward. The substitution of AI for the phronimos is impossible, because the phronimos possesses a form of knowledge that cannot be automated, replicated, or transmitted through instruction alone.
In The You On AI Field Guide
The expert-phronimos distinction matters because it determines what can and cannot be substituted by AI. Expertise is rule-governed in principle, even when the rules are complex and