I Let AI Handle My Weakest Skills — What Changed After 90 Days

A solo developer spent 90 days delegating non-coding tasks like marketing copy, content outlines, design feedback, and email responses to AI tools while keeping code, architecture, and product vision under personal control. The experiment reduced non-coding work from 40% to 15% of the week and doubled shipping velocity, though unexpected API costs required monitoring token usage with TokenBar to optimize spending from $150/month down to $60/month.