Generate a full detail guide on self-soothing techniques. The guide should be gentle and focus on physical comfort. It must include sections on: 1. Why self-soothing is an important life skill. 2. Techniques involving touch (e.g., placing a hand on your heart, using a weighted blanket). 3. Techniques involving sound (e.g., listening to calming music or white noise). 4. Techniques involving scent (e.g., aromatherapy). The goal is to provide a toolkit for immediate comfort. Please include a disclaimer.