Learn how to calculate your startup's market size using bottom-up, top-down, and value-theory methods. Understand TAM, SAM, SOM, and what VCs actually look for.
By Stéphane Nasser| July 4, 2026This is my homemade methodology to assess early-stage startups. It's a simple but thorough checklist that prospective founders, investors, and employees can go through before committing their time or money.
By Stéphane Nasser| July 7, 2020OpenVC is a radically open platform that helps tech founders connect with the right investors.
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