Grow As Entrepreneurs on Instagram: "Elon Musk emphasizes that real progress starts with a working prototype, not a polished pitch deck. Ideas can look perfect on 20 slides, but only a tangible product proves feasibility. Even a rough, early version carries more weight than forecasts or diagrams. A primitive prototype reduces uncertainty by showing what actually works, not what might. History supports this approach. From SpaceX’s early test failures to Tesla’s first road-ready models, iteration