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Independent analysis of economics, technology, business, and public policy. Original essays informed by academic research, historical evidence, and data-driven reasoning.

Information Systems › Technology Adoption and Management

4 essays
The Guessing Instinct That Retrieval Never Touches
Information Systems Technology Adoption and Management

The Guessing Instinct That Retrieval Never Touches

A language model asked the same factual question three times gave three confident, wrong answers. The real culprit isn't broken software — it's benchmarks that reward bluffing over honesty, a flaw retrieval-augmented generation can narrow but never actually cure.

S.J. Nam, Ph.D Jul 7, 2026 7 min read
The Word 'Hyperscaler' Measures the Exhaust, Not the Engine
Information Systems Technology Adoption and Management

The Word 'Hyperscaler' Measures the Exhaust, Not the Engine

The trade press defines a hyperscaler by server counts and square footage. But the word's root — scale — was always about how gracefully a system grows, not how big it is. Trace the slippage and you find an industry that named its firms for the one thing they made look effortless.

S.J. Nam, Ph.D Jun 24, 2026 7 min read
The Real Local-vs-Cloud AI Math Nobody Runs Correctly
Information Systems Technology Adoption and Management

The Real Local-vs-Cloud AI Math Nobody Runs Correctly

Everyone frames local versus cloud AI as privacy versus convenience. The real variable deciding which one bankrupts you is how many tokens you actually push through hardware you've already paid for.

S.J. Nam, Ph.D Jun 24, 2026 8 min read
Context Windows Are Not Memory, and the Gap Is Costing You Accuracy
Information Systems Technology Adoption and Management

Context Windows Are Not Memory, and the Gap Is Costing You Accuracy

A chatbot with a million-token window can still lose the one fact you need, because attention isn't storage—it's a spotlight with a U-shaped blind spot in the middle.

S.J. Nam, Ph.D Jun 19, 2026 7 min read