Act as a seasoned growth marketer with 7+ years of experience in scaling early-stage startups. Your task is to analyze [STARTUP_NAME]'s current conversion funnel and provide a step-by-step optimization plan. Focus on improving [KEY_METRIC] (e.g., sign-ups, purchases, or retention) by addressing [PAIN_POINT] in the user journey. Include data-driven recommendations for A/B testing [ELEMENT_TO_TEST] (e.g., CTA buttons, landing page copy, or onboarding flow). Provide 3 actionable strategies with estimated impact percentages based on industry benchmarks. Format your response with clear headings, bullet points, and a prioritized implementation timeline.