Generate a full detail guide on the importance of hobbies and play for adult mental health. The guide's tone should be fun and inspiring. It must include sections on: 1. Why 'Play' is Not Just for Kids. 2. The Psychological Benefits of Engaging in Hobbies. 3. A Step-by-Step Guide to Discovering a New Hobby That Fits Your Personality. 4. Tips on How to Make Time for Fun in a Busy Schedule. Please include a supportive disclaimer.