It’s a long way from an entrepreneur’s “idea” to a working product with a real market and paying customers. A necessary intermediate step for proof of concept, credibility with potential investors, and communication with your team, is a working prototype. Building a prototype should be an early and high priority task for every startup. A prototype doesn’t need to look great, or be built to scale, but it better accurately translate your vision into something real and tangible
Link:
6 Reasons Why Startup Prototypes Attract Investors
