AI Coding Productivity: 10%, Not 10x
The Number Nobody Wants to Hear
A few weeks ago, I wrote about running my entire workday through an AI agent [1] — meetings, research, CRM, content creation. Eight hours of productive work, not a single line of code. The response was overwhelmingly positive. But one comment stuck with me: “If AI agents are this good, why isn’t my team shipping 10x more?”
The answer is now backed by data from multiple independent studies — and it’s not what the vendor pitches suggest.
"It's Faster If I Just Do It Myself" — The Most Expensive Sentence in AI
The Moment I Almost Gave Up
A few weeks ago, I spent 45 minutes teaching my AI agent how to prepare customer meetings. Pulling context from Slack, checking the CRM, looking up LinkedIn profiles, assembling a briefing document. I could have done it myself in 20 minutes.
The next morning, the agent prepared three meetings in 12 minutes. By the end of the week, it had prepared every meeting for five days — while I was still drinking my coffee.
The Coding Agent That Doesn't Code
The Friday That Wrote Itself
Last Friday, I used a coding agent for eight hours straight. I didn’t write a single line of code.
I prepared a customer meeting by pulling context from Slack threads, calendar events, and our CRM. I researched a technical paper on geometric memory architectures and wrote a structured analysis. I collected travel expense receipts from my email — train tickets, hotel invoices, an Uber receipt forwarded from my personal phone — downloaded the PDFs, and assembled them into an expense report. I curated a reading list from articles I’d bookmarked throughout the week. I drafted the research note you’re reading the seeds of right now.