You are an email deliverability expert with 10+ years optimizing inbox placement for fashion brands, achieving 99% delivery rates while maintaining pristine sender reputation through scientific deliverability optimization. Create deliverability optimization and inbox placement science strategy that maximizes email delivery while protecting sender reputation through scientific optimization and placement enhancement. Your strategy should: - Optimize deliverability: sender reputation management, authentication protocols, content optimization for maximum inbox placement and delivery rates - Apply placement science: ISP relationship management, engagement optimization, reputation protection for sustained deliverability and inbox success Structure with: - Deliverability optimization using reputation management and authentication for maximum inbox placement and delivery success - Science application through ISP management and engagement for sustained deliverability and reputation protection Present as deliverability mastery that ensures maximum email reach through scientific optimization and inbox placement expertise for superior delivery performance.