Steven J. Stein, PhD, is a clinical psychologist and the founder and executive chair of MHS, a leading international behavior analytics company. He is the author of the first edition of Emotional Intelligence For Dummies and coauthor of The EQ Edge: Emotional Intelligence and Your Success.

Steven J. Stein, PhD, is a clinical psychologist and the founder and executive chair of MHS, a leading international behavior analytics company. He is the author of the first edition of Emotional Intelligence For Dummies and coauthor of The EQ Edge: Emotional Intelligence and Your Success.