The difference between a SaaS that finds 500 paying customers in year one and one that quietly dies at $0 MRR often comes down to one thing: whether you read real demand signals before you built. Not
There's a particular kind of post on Hacker News that most founders scroll past. It doesn't have a flashy launch. It's not a think-piece about the future of AI. It's usually just someone venting — *"W
Most founders build first and validate later. They spend three months crafting something they're proud of, ship it, and then discover the hard way that nobody was actually searching for it, paying for
A practical framework for solo founders who want conviction fast — what signals matter, where to find them, and when to stop researching and start building.
The best SaaS ideas aren't invented in a vacuum — they're hiding in plain sight across Hacker News, GitHub, and Stack Overflow. Here's how to mine them systematically.