Anthropic is valued at $380 billion. For nearly a year during its fastest growth period, their entire marketing operation was one guy. Austin Lau, a non-technical growth lead, was running paid search, paid social, email & SEO completely solo. Just Claude Code & some insane automation he built himself without writing a single line of code. Here's the exact workflow: - Export ad performance CSVs into Claude Code - AI flags what's underperforming - Sub-agent 1 writes headlines - Sub-agent 2 writes descriptions - Figma plugin auto-swaps copy into 100 ad templates - MCP server pulls live Meta data to close the loop Output went up 10x. Creation went from 2 hours to 15 minutes. Conversion rates beat industry average by 41%. This isn't AI helping a marketing team. This is one person replacing what used to be a 50-person department.