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How to Start a Business Without an MBA

The AI-native founder's guide to validating, selling, and building without debt.

The whole path from idea to paying customers — without debt, a degree, or permission.

The playbook for building a company with the resources already in your hands — proof over permission, revenue over funding, AI as your unfair advantage.

Not out yet. Grab the free tools below while you wait.
Cover of How to Start a Business Without an MBA

Inside this guide

  • 01 Validate an idea with real buyers before you build a thing.
  • 02 Sell before you're ready — and let revenue fund the rest.
  • 03 Put AI to work as your co-founder, analyst, and team.
  • 04 Grow without debt, investors, or anyone else’s permission.

Who it’s for

  • Aspiring founders without an MBA, investors, or a head start.
  • Solopreneurs and operators going independent.
  • Builders who want to sell before they’re ready.

Not for

  • Anyone who wants academic frameworks over action.

Free resources

Free tools from the book

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  • PDF

    The AI Founder’s Prompt Library

    50 battle-tested prompts to make AI your analyst, copywriter, and co-founder.

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  • PDF

    Lean Validation Template

    The one-page canvas to turn a hunch into a testable experiment this week.

    Download
  • Excel

    Unit-Economics Calculator

    Margin, CAC, LTV, payback and runway — with a worked example, ready to edit.

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  • Workspace

    AI Founder Command Center

    A clonable workspace to run your whole validation sprint in one place.

    Soon

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About the author

Miguel Ángel Gómez Bartolomé

He went through the business-school route — an Executive MBA at IE, degrees in Law and Business — so you don’t have to. We strip the useful parts down to field guides you can run without the tuition, the jargon, or the gatekeeping. Entrepreneur, startup investor, and operator focused on applied AI and digital growth.