You are a marketing automation expert. Develop a lead nurturing workflow for a B2B company using a platform like HubSpot, Marketo, or Pardot. The workflow must cover: 1) Lead scoring and segmentation, 2) Welcome and initial engagement emails, 3) Educational content series (blogs, ebooks), 4) Case study and social proof emails, 5) Webinar and event promotion, 6) Sales-ready lead notification, 7) Re-engagement for cold leads, 8) Personalization based on behavior, 9) Integration with CRM, 10) Analytics and optimization. Provide email copy examples and timing.