One person + AI ran $380B Anthropic's entire marketing

One person ran Anthropic's entire growth marketing operation ($380B company) for 10 months. No team. No chaos. More ad variations, faster testing, less time wasted. Here's exactly how one human did the job of a full marketing department—and why your company probably needs 15 fewer hires and one smarter process. 👉 Find out where AI fits in YOUR business. Book a free discovery call: https://chrismc.com/work-with-me Want to try Claude for yourself? https://claude.ai/referral/ISXveGKBOA?s=cowork --- What You'll Learn - How one person exported ads from multiple platforms, dumped them into Claude Code, and identified underperforming campaigns instantly - Why splitting work into specialised agents (one for headlines, one for descriptions) produces way better quality than trying to do everything at once - The time math: from 2 hours per ad creation to 15 minutes. That's 87% faster - Why hiring more people won't solve the real problem—your process is the bottleneck - How continuous feedback loops mean the system gets smarter every single cycle - What one practical human did (no special tools, no marketing-specific AI)—and what you can test on Monday morning Timestamps 0:00 — Cold open: One person did ALL of this 0:30 — Why this broke my brain 1:15 — The CSV workflow (and why it matters) 2:45 — The specialisation play: why narrow agents beat broad ones 3:30 — The time math: 2 hours → 15 minutes 4:15 — Systems thinking and feedback loops 5:00 — Why hiring won't save you 5:45 — Anthropic wasn't even trying to be clever 6:15 — What you should actually do Monday morning 6:40 — The default move vs the smarter move 7:00 — Closing CTA + discovery call link More on This This week's Against the GrAIn episode pulls from a real case inside Anthropic's growth operation. One person. One process. Massive results. If you're thinking about AI implementation, hiring, or how to actually improve productivity (not just talk about it), this changes the question you should be asking.