The Leader In You” is a self-help and personal development book written by Dale Carnegie, a renowned author and lecturer known for his influential work in the field of interpersonal skills and leadership development. This book builds upon Carnegie’s principles from his earlier and more famous work, “How to Win Friends and Influence People.”In “The Leader In You,” Carnegie focuses on leadership qualities and strategies for personal and professional success. The book provides practical advice and techniques for individuals to become more effective leaders in their lives, whether in business, social settings, or personal relationships.