*StrengthsFinder 2.0* by Tom Rath is a personal development book that helps individuals identify their unique strengths and talents. It includes an access code to an online assessment, the CliftonStrengths assessment, which provides a detailed report on a person’s top strengths. The book offers insights and strategies for leveraging these strengths in various aspects of life, such as career, relationships, and personal growth, aiming to help readers build on their natural abilities to achieve greater success and satisfaction.