Testing Your Startup Ideas 💡

5 Surefire Ways to tell if it is GOLD or TRASH

👋 Hey future unicorn builders,

I know you love your startup idea. You probably dream about it. But before you drop everything to go all-in… what if it flops? 💀

Most startups don’t fail because of bad execution. They fail because nobody wanted them in the first place.

So, let’s be smart founders and validate before we build. Here’s a 6-step sanity check before you waste time, money, and your sanity.

✅ 1. The Wallet Test – Get People to Pay BEFORE You Build 💰

Ask 10 people if they’d use your product. 8 will say yes.
Ask them to prepayOnly 2 will.

The only real validation is money in the bank.

🛠 How to test

  • If you have a service-based idea, get your first customers manually before building tech.

  • If you’re selling a physical product, offer pre-orders before manufacturing.

  • If it’s a B2B SaaS, get companies to commit before writing a single line of code.

💡 Example: Figma founder Dylan Field sold the vision of a browser-based design tool to investors before the product was even built. Once investors showed interest, he knew the demand was real.

🚀 Action Step: Go to your target customers and ask them to prepay. If they hesitate, ask them, “Why wouldn’t you buy this right now?” Their answers will expose the gaps in your idea.

✅ 2. The MVP (Minimum Viable Product) Approach – Build a Scrappy Version 🚀

Your first version doesn’t need to be sexy. It just needs to exist and be good enough to test demand.

👎 Bad MVP: Spending 6 months coding an app.
👍 Good MVP:
✅ A simple Google Sheet
✅ A Notion page
✅ A WhatsApp group (yes, really)
✅ A basic website with a sign-up button

💡 Example: Paytm started as a simple mobile recharge website before expanding into full-scale fintech. No over-engineering, just testing demand.

🛠 What you can do today:
💡 Got an app idea? Create a WhatsApp community and manage it manually.
💡 Got an e-com idea? Sell a limited batch on Instagram before setting up a website.

👉 Challenge: What’s the fastest and cheapest way you can launch your startup idea in the next 48 hours? Build that.

✅ 3. The Landing Page Hack – Test Demand Before You Build 🌍

Think people want your product? Make them prove it.

📌 What to do:
- Build a landing page (Carrd, Webflow, Framer).
- Run ₹500 worth of Instagram/Google ads.
- See how many people sign up / click "buy."

🔥 Real-life hack: Clubhouse (the audio app) had a simple landing page and invite-only sign-ups, creating artificial scarcity. Demand skyrocketed before the full app was even built.

🚀 Action Step:

1️⃣ Create a landing page → Add a “Coming Soon” button.
2️⃣ Run Instagram ads for ₹500.
3️⃣ No clicks? Time to rethink. Lots of clicks? 🚀 GO BUILD.

✅ 4. The Fake Door Test – Trick People (For Good) 🚪

Instead of building a full product, pretend like it already exists and measure demand.

  • List your product online (Amazon, Google Ads, or a website).

  • Let people try to buy it.

  • Instead of a purchase, show a “Waitlist” or “Coming Soon” message.

💡 Example: Zappos (now a billion-dollar company) tested demand by posting fake shoe listings online. When people clicked to buy, they manually fulfilled orders before setting up operations.

🚀 Action Step: Run a fake door test and see how many people take action. If no one clicks, you just saved yourself months of wasted effort.

✅ 5. The “10-Person” Rule – Does It Spread Organically? 📢

If your startup idea is actually good, people will naturally spread it.

🚨 Red flag: If you tell 10 people about your idea, and nobody gets excited, it’s probably not worth pursuing.

🔹 Real-life hack: Canva became huge because early users LOVED it and shared it organically. Melanie Perkins’ pitch to investors was simple: “People suck at design. We make it easy.” Investors AND customers instantly got it.

🚀 Action Step: Reach out to 5 industry experts, mentors, or investors. If all of them dismiss your idea, rethink it. If some show interest, you’re onto something.

💀 Brutal Truth: Ideas Are Cheap. Validation Is Everything.

Most startup founders waste years building something nobody wants.

But you? You’re smarter. Hopefully!

Just kidding!
You’ll validate before you buildLaunch fasterFind real customers before spending money.

🚀 Want a second opinion on your startup idea?
Reply to this email, and I’ll personally give you my thoughts!

🚀 Final Challenge:
If you had to validate your startup idea in 48 hours, what would you do?

Stay sharp,
Jay Desai