23 Techniques to Relieve Stress, Stop Negative Spirals, Declutter Your Mind, and Focus on the Present. Stop Overthinking is a book that understands where you’ve been through, the exhausting situation you’ve put yourself into, and how you lose your mind in the trap of anxiety and stress. Acclaimed author Nick Trenton will walk you through the obstacles with detailed and proven techniques to help you rewire your brain, control your thoughts, and change your mental habits.What’s more, the book will provide you scientific approaches to completely change the way you think and feel about yourself by ending the vicious thought patterns.