Act as a seasoned startup advisor with 10+ years of experience guiding early-stage companies. Provide a step-by-step framework for setting realistic and achievable startup goals. Include the following key elements: [TARGET_MARKET], [RESOURCE_CONSTRAINTS], and [TIMEFRAME]. Explain how to align these goals with the startup's vision, how to measure progress using [KPIs], and how to adjust them based on [FEEDBACK_LOOPS]. Offer practical examples and common pitfalls to avoid. Ensure the advice is actionable and tailored for founders with limited experience but high ambition.