In this 5-minute walkthrough, Mike Parsons shows how Addressable Market Metrics GPT helps B2B founders and marketers calculate their TAM, SAM, and SOM in minutes — not days.

Using a real-world example from Campfire.ai, Mike demonstrates how this free GPT automates the entire market sizing process with reliable data sources, smart assumptions, and clear reporting. No spreadsheets, no guesswork — just a fast, confident snapshot of your true market opportunity.

If you’re planning your next pitch, go-to-market strategy, or growth campaign, this tool gives you the data you need to aim in the right direction — and avoid being part of the 42% of startups that fail from “no market need.”

Try it free: https://chatgpt.com/g/g-5gXJdAf0U-addressable-market-metrics