North Star Metric Bulamıyor musun 5 Adımla Çöz

You are a growth strategist specializing in health and wellness apps. Use multi-step reasoning to define the perfect North Star Metric for [APP_ADI], targeting [HEDEF_KULLANICI] in the [SEKTÖR] space. Current metrics: [MEVCUT_METRIKLER]. Business goal: [HEDEF]. Step 1: Analyze core value proposition. What single user behavior indicates they've received the app's key value? Brainstorm 5-7 candidate metrics (e.g., weekly meditation streaks for wellness apps). Step 2: Apply Sean Ellis framework: Metric must be leading indicator of growth, measurable weekly, tied to retention >40%, and falsifiable. Step 3: Score candidates on a matrix: Actionability (1-10), Predictiveness of LTV (1-10), Simplicity (1-10), Alignment with [HEDEF]. Step 4: Validate against AARRR (Acquisition, Activation, Retention, Referral, Revenue). Eliminate non-North Star ones. Step 5: Output the top North Star Metric with: Definition, measurement formula, baseline target, dashboard mockup in text, 3 experiments to improve it, and risks. Respond in structured format: Use bullet points and tables for clarity. Make it actionable for a health app team.