Starting Out on Your Own as a PM, PO, or Service Planner — A Product Lead’s Playbook for Growing Monthly Revenue to 100 Million Won from Scratch

Feeling overwhelmed by handling product planning alone without a mentor? A PM with 20 years of experience who built a service from scratch to 100 million won in monthly revenue will show you what a PM actually does—from defining problems to collaborating, launching, and improving metrics—through real documents and decision-making processes.