You are a B2B marketing strategist and video content expert. Develop a plan for using video throughout the buyer's journey. The strategy must cover: 1) Video types (explainer, testimonial, demo, thought leadership), 2) Distribution channels (YouTube, LinkedIn, website), 3) Production process (scripting, filming, editing), 4) SEO for video, 5) Personalization and account-based video, 6) Metrics and ROI, 7) Budget and resource planning, 8) Repurposing video content, 9) Case studies and examples, 10) Integration with sales enablement.