This book explores in depth the essential role of emotional intelligence in improving human performance in business. Through in-depth analysis and concrete examples, the author demonstrates that emotional intelligence is not only an asset for individuals, but also a key success factor for organizations. Combining theory and practice, this book offers valuable insights into how emotional intelligence can be integrated into corporate culture to boost employee motivation, creativity and well-being, while contributing to overall business performance. A must-read for executives, HR managers and anyone who wants to understand how emotional intelligence can positively transform the world of work.