Dale Carnegie's How to Win Friends and Influence People is a self-help book focused on improving interpersonal relationships and communication skills.

It provides practical advice and principles for becoming more likable, persuasive, and influential.

The book emphasizes techniques such as active listening, showing genuine interest in others, and avoiding criticism.

Carnegie illustrates these concepts with anecdotes and examples from history, business, and personal experiences.

The goal is to help readers develop stronger connections, resolve conflicts effectively, and achieve success in both their personal and professional lives.

First published in 1937, the book has sold over 15 million copies worldwide.