How to get rid of intrusive thoughts and cope with the anxiety they cause? Nancy Collier, a psychotherapist with twenty-five years of experience, offers tools and exercises based on the practice of mindfulness and acceptance and responsibility therapy (ACT), thanks to which you will learn to observe your thoughts and separate yourself from them, you can stop endless internal monologue, face your difficult feelings and start managing them.The book will become a reliable assistant for everyone who wants to change their lives by changing their thinking.Published in Russian for the first time.