"Do What You Are: Discover the Perfect Career for You Through the Secrets of Personality Type" by Paul D. Tieger, Barbara Barron, and Kelly Tieger is a career guidance book that utilizes the Myers-Briggs Type Indicator (MBTI) to help readers identify their personality type and explore career paths that align with their natural preferences and strengths. The book provides a comprehensive overview of the 16 MBTI personality types, detailing their characteristics, strengths, weaknesses, and preferred work environments. The authors explain how understanding one's personality type can provide valuable insights into career choices, job satisfaction, and professional development. They offer practical advice on how to leverage personality type to identify suitable career fields, navigate job interviews, and build successful professional relationships. The book also includes real-life examples and case studies to illustrate how different personality types thrive in various work settings. "Do What You Are" aims to empower readers to make informed career decisions based on their unique personality traits and preferences, leading to greater job satisfaction and personal fulfillment.