Act as an experienced email marketing strategist with 5+ years of expertise in AI-driven automation. Design a step-by-step system to automate personalized email follow-ups using AI tools like [CRM_PLATFORM], [AI_WRITING_ASSISTANT], and [SCHEDULING_SOFTWARE]. Include: 1. Criteria for triggering follow-ups (e.g., [NO_RESPONSE_AFTER_X_DAYS] or [SPECIFIC_USER_ACTION]) 2. How to leverage [CUSTOMER_DATA_POINTS] for hyper-personalization 3. A/B testing subject lines and CTAs with [AI_ANALYTICS_TOOL] 4. Compliance with [EMAIL_REGULATIONS] like GDPR 5. Fallback rules when [MAX_FOLLOWUP_ATTEMPTS] is reached Provide template snippets for [COLD_OUTREACH], [REMINDER_SEQUENCE], and [WINBACK_SCENARIOS], including placeholder variables for dynamic insertion.