This method focuses on using AI to build software that was previously impractical to develop solo, emphasizing quality and depth over speed. If you are still in the phase of trying to "make a thing in a few hours," this approach may seem unnecessary; it is intended for those looking for a professional, durable architecture.
Good software solves a specific problem. A common starting point is identifying an existing application you enjoy but finding specific elements you dislike or features you believe are missing.