Writing
Notes on building and running AI at scale.
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.
A day of tokens
My token bill runs into the thousands a month. Here's what a real workday of it actually buys, itemized.
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.
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.