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Writing

Notes on building and running AI at scale.

  • 2026

    The AI Productivity Paradox

    Workers save time with AI and firms see nothing. The Bank of Korea measured the gap. Here's why it exists and what to do about it.

  • 2026

    A day of tokens

    My token bill runs into the thousands a month. Here's what a real workday of it actually buys, itemized.

  • 2026

    Tokenomics: what do thousands of dollars of tokens buy?

    Token bills run from $10 to $100,000 a month and nobody quite knows how to read them. The rungs don't differ by quantity. Every rung is a different machine.

  • 2026

    How to surf the AI wave.

    What three years of shipping AI inside a large enterprise taught me about sources, agents, security, and the discipline of not falling behind.