Daniel Goleman is an internationally acclaimed psychologist and author, best known for his groundbreaking work on emotional intelligence. He is the author of the best-selling book Emotional Intelligence: Why It Can Matter More Than IQ, which has been translated into 40 languages and sold more than 5 million copies worldwide. Goleman's research has focused on the science of emotional intelligence, which he defines as the ability to recognize, understand, and manage our own emotions, as well as the emotions of others. He has written extensively on the subject, exploring how emotional intelligence can be used to improve relationships, increase productivity, and enhance overall well-being. Goleman has also written several other books, including Focus: The Hidden Driver of Excellence, Social Intelligence: The New Science of Human Relationships, and Altered Traits: Science Reveals How Meditation Changes Your Mind, Brain, and Body. He is a frequent speaker at conferences and universities around the world, and his work has been featured in numerous publications, including The New York Times, The Wall Street Journal, and Time magazine.