Using AI to Write Email: A Complete Guide to Crafting Effective Business Emails" by Brian Hallam is an essential resource for professionals seeking to enhance their email communication skills through artificial intelligence. This comprehensive guide explores responsible AI usage, emphasizing verification, proofreading, and maintaining authenticity while leveraging tools like ChatGPT for drafting, editing, and personalizing messages. Covering key topics such as structuring emails with inverted pyramid approaches, adjusting tones (formal, friendly, persuasive, concise), and utilizing templates for cold outreach, follow-ups, status updates, conflict resolution, and bulk personalization, the book provides practical AI prompts, strategies for overcoming writer's block, and an appendix on advanced prompt engineering. Ideal for business users, it combines timeless email best practices with modern AI techniques to create clear, impactful correspondence that builds relationships and drives results, all while reminding readers to prioritize human judgment over automation.