William Todd Schultz, Ph.D., is Professor of Psychology at Pacific University in Portland, Oregon. Over the past two decades he’s written numerous psychobiographical articles and book chapters on Ludwig Wittgenstein, Diane Arbus, Sylvia Plath, Oscar Wilde, Roald Dahl, James Agee, and Jack Kerouac, among others. He is editor of the Handbook of Psychobiology, published by Oxford University Press in 2005.