PERSON

Ikujiro Nonaka

The organizational theorist who proved that the most important thing a company does is not process information but create knowledge—and that the human body, not the database, is where genuine innovation lives.

Ikujiro Nonaka spent decades demonstrating what the information-processing paradigm of management theory had systematically ignored: that the richest and most productive knowledge in any organization is knowledge that cannot be stored, retrieved, or transmitted as data. His SECI spiral—Socialization, Externalization, Combination, Internalization—maps how organizations create genuinely new understanding through the continuous conversion between tacit knowledge and explicit knowledge, and it stands as the most influential framework in the field of knowledge management. The AI moment, which [YOU] on AI approaches from the builder's perspective, receives from Nonaka its most precise diagnostic vocabulary: Combination—the reconfiguration of existing explicit knowledge—is what large language models accelerate without limit, while the modes that produce the tacit foundation on which Combination depends atrophy in proportion to how thoroughly the machine handles the implementation. Nonaka died in December 2024, having lived to see the most powerful Combination engine in history arrive, and in his final public statements he was characteristically clear: no matter how far AI technology advances,

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