product validation

Traditional customer interviews are slow, biased, and often misleading. AI personas offer a faster, more scalable way to get customer feedback. Here's how they work.

Vibecoding makes building fast. But speed without direction is just failing faster. Most vibecoded products fail because of what comes before the code. Here's how to check.

Every product is a stack of assumptions. Learn how to identify, prioritize, and systematically test the assumptions that will make or break your product.

You don't need to build an MVP to validate it. Here's a 48-hour playbook for testing demand, pricing, and positioning—before writing a single line of code.

A pre-mortem imagines your product has failed and asks why. Here's a complete template to run one in 30 minutes—solo or with your team.

Vibecoding lets you build faster than ever. But speed without validation is just faster failure. Here's how to avoid the most common vibecoding mistakes.

Before you build, imagine it failed. The pre-mortem framework helps you identify risks, test assumptions, and validate product ideas before writing a single line of code.