A business book introducing habits that lighten the heart. - Title: How to Live Stress-Free - Author: Testosterone - Features: 100 Habits to Lighten Your Heart - Content: The Recommendation of Egoism - ISBN: 9784909050514 Thank you for viewing. I believe it's in good condition, almost unused, but since it's a used purchase, I'll classify it as "no noticeable scratches or stains."