You love your child. You would never hurt them. Yet you find yourself suddenly imagining the worst—disturbing images or impulses that feel foreign and terrifying. You are not alone. Many fathers experience intrusive thoughts, and they do not make you a bad parent. In fact, they are a sign of your deep care and responsibility. This book helps you understand what intrusive thoughts really are, why they happen, and how to manage them so they lose their grip on your mind. You'll learn practical strategies grounded in cognitive behavioral therapy and mindfulness, tailored specifically for fathers. You'll discover when to seek professional help and how to talk to your partner or doctor without shame. The goal is not to eliminate every thought—that's impossible—but to reduce their power and free you to be the present, loving father you want to be. Written with respect for your experience and belief in your ability to handle it, this book includes concrete examples, step-by-step techniques, and clear guidance on red flags that require immediate attention. Whether you are in the thick of newborn exhaustion or a few years into fatherhood, this book meets you where you are. Part of The New Father Library.