"How to Blow His Mind: A Guide to Giving an Unforgettable Blow Job" is a guidebook written by The Mindful Modern Mistress that aims to teach readers how to give excellent oral sex to men. The guide stresses the importance of enthusiasm, communication, and practice when it comes to performing oral sex, and it provides detailed instructions on techniques, including how to master one's gag reflex, find the right pressure points, and explore different positions. The guide also addresses the differences between circumcised and uncircumcised men and offers advice on how to explore anal stimulation, rimming, and other sexually adventurous activities.