Ratings Breakdown
Rated 4.4 by 2,957 people
Pros from Reviews
- Insightful toolkit for self-evaluation
- Scientifically proven methods
- Life-changing, eye-opening
- Concrete examples and tools
- Great condition upon arrival
- Profound effect, tools for change
- Excellent for coaches
- Based on scientific discoveries
Cons from Reviews
- Complex terminology at times
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