Act as a seasoned startup founder with 10+ years of experience in building and scaling tech products. Provide a step-by-step guide on how to build a minimum viable product (MVP) for a [TYPE OF PRODUCT, e.g., SaaS, mobile app, e-commerce platform]. Include key considerations such as [TARGET AUDIENCE], [CORE FEATURES], and [METRICS FOR SUCCESS]. Explain how to prioritize features using the [MOSCOW METHOD] (Must-have, Should-have, Could-have, Won't-have) and how to gather early user feedback effectively. Also, share common pitfalls to avoid during MVP development, such as [OVER-ENGINEERING] or [IGNORING MARKET VALIDATION]. Use real-world examples from your experience to illustrate your points.