How to Validate a Startup Idea Before You Build (Free 5-Minute MVP Plan)

How do you validate a startup idea before you build? Sell it first. Take a paid pilot, deliver it by hand with tools you already have, and only build the software your customers are already paying for. Building is now cheap and easy with Lovable, Replit, Cursor and Claude Code. Selling is still the hard part. In this video I walk through the three traps that hold non-technical B2B founders back, the old "find a CTO, build, raise, then find customers" playbook, and how to flip the order: sell, build, grow. Try the free 5-Minute MVP: 5 questions, and you get a plan for an MVP you can run by hand, with your offer page, price, payment link, intake form and simple agreement. https://theleancpto.com/manual-mvp-bu... You'll learn: The 3 traps: nobody's paying, too many features, and stalling at 80% of an AI build Why the old playbook costs you A$15K to A$80K and equity before you've sold anything How Tracksuit pre-sold 11 customers at $10K each before writing a line of code Sell as you build in 3 steps: sell a paid pilot, build a manual version, grow with one channel What goes in a manual MVP 3 real founder examples that could have started by hand for about $50, not a $20K build Watch the plan - for non-technical B2B Founders to help them sell as they build:    • 5 Startup Rules That Keep Non-Technical Fo...   Sources: Lovable user survey (May 2026); CB Insights, why startups fail; Veracode 2025 GenAI Code Security Report; Forbes Australia on Tracksuit. Comment SELL and I'll send you the details of Sell as you build, our program for non-technical B2B founders. I'm Matt Ainsworth, The Lean CPTO. 20+ years in product, tech and sales across Australia and Japan. https://theleancpto.com Chapters 0:00 Building got easy. Selling didn't. 0:59 3 traps holding non-technical founders back 2:42 The old playbook: CTO, build, raise, then customers 3:32 Flip the order: sell, build, grow 3:40 How Tracksuit pre-sold $110K before building 4:06 Sell as you build in 3 steps 4:43 The 5-Minute MVP: what you get 5:34 Why founders still overbuild 6:59 Founder 1: a learning platform that could start on Zoom 7:32 Founder 2: a cyber security platform vs a productised assessment 8:27 Founder 3: kids' dance classes before the gamified app 8:56 Why we don't teach vibe coding first 9:40 The Sell as you build program 10:44 Try the 5-Minute MVP free #NonTechnicalFounder #MVP #StartupValidation