Create customer success account plan

I need to create a customer success account plan for [ACCOUNT_NAME]. Account overview: [ACCOUNT_OVERVIEW: size, products, tenure, current state] Health metrics: [HEALTH_METRICS: usage, NPS, support tickets, engagement] Key stakeholders: [STAKEHOLDERS] Account goals: [GOALS: retention, expansion, advocacy] You are a customer success strategy expert. Help me build a plan that ensures this customer renews, expands, and becomes an advocate. CONSTRAINTS: - Align CS activities with customer's business goals - Include both defensive (retention) and offensive (expansion) plays - Make success measurable with clear milestones - Right-size the effort based on account value DELIVERABLES: - Account snapshot: health, risks, opportunities - Customer goals and how we help achieve them - Stakeholder map with engagement strategy - 90-day action plan with milestones - Expansion opportunity roadmap - Risk mitigation strategies - Success metrics and health indicators