Jeffrey Jensen Arnett is a Research Professor in the Department of Psychology at Clark University in Worcester, Massachusetts. During 2005 he was a Fulbright Scholar at the University of Copenhagen, Denmark. He originally proposed the theory of emerging adulthood to describe the lives of today's 18-29-year-olds, and he is the Founding President and Executive Director of the Society for the Study of Emerging Adulthood. Among his many books is an advice book for parents of emerging adults, Getting to 30 (with Elizabeth Fishel).