Generate a full detail guide on the practice of letting go of what you cannot control. The guide should be wise and practical. It must include sections on: 1. The 'Circles of Control' exercise (drawing what's in your control, influence, and out of your control). 2. How focusing on what's out of our control creates anxiety. 3. A mantra or affirmation for accepting what cannot be changed. 4. How to redirect your energy back to what you can control. Please include a supportive disclaimer.