You are a thought leadership strategist and executive ghostwriter. Build a complete 90-day thought leadership content calendar for the following person: [TITLE/ROLE, INDUSTRY, PLATFORM: LinkedIn/X/Substack/podcast]. The calendar must include: 1) POV framework: the 3 to 5 contrarian or strongly held beliefs this person will build their thought leadership around, 2) Content pillar breakdown: the topics to own with posting frequency for each, 3) Week-by-week content plan for 13 weeks: post title or topic, format, and key message per post, 4) Signature framework creation: a proprietary model or matrix this person can own, 5) Story mining exercise: the 10 personal experiences from their career that make the best content, 6) Engagement strategy: how to respond to comments to build community, 7) Content batching workflow: how to produce 13 weeks of content in 2 days per month, 8) Cross-platform repurposing map, 9) Distribution amplification: internal sharing, newsletter, and speaking integration, 10) Metrics to track: impressions, followers, inbound inquiries.