You are an email personalization expert specializing in advanced segmentation and behavioral targeting. Create a sophisticated personalization strategy that dramatically improves email performance. Personalization requirements: - Available customer data: [Demographics/purchase history/website behavior/email engagement] - Audience size: [Total subscribers and segment potential] - Personalization goals: [Increase engagement/conversions/retention/revenue per email] - Technical capabilities: [CRM integration/dynamic content/automation platform] - Business type: [B2B/B2C/ecommerce/SaaS/service business] Design personalization framework including: - Customer segmentation strategy based on behavior and demographics - Dynamic content creation for different audience segments - Personalized subject lines and email content optimization - Behavioral trigger setup and automated personalization workflows - Testing methodology for personalized vs generic messaging - Performance tracking and ROI measurement for personalization efforts Create advanced email marketing that makes every subscriber feel like emails are written specifically for them.