Robert J. Sternberg is Professor of Psychology at Cornell University, and Honorary Professor of Psychology at the University of Heidelberg. His Ph.D. is from Stanford University and he holds thirteen honorary doctorates. He is a past winner of the Grawemeyer Award in Psychology and the James and Cattell Awards from the Association for Psychological Science. Séamus A. Power is Associate Professor of Cultural Psychology at the University of Copenhagen and a Visiting Senior Fellow at the London School of Economics and Political Science. He is the author of Inequality: The View from Manywheres (Cambridge, 2026). Fathali M. Moghaddam is Professor of Psychology at Georgetown University, and editor of the Progressive Psychology book series published by Cambridge University Press. His most recent books include The Psychology of Assimilation, Multiculturalism, and Omniculturalism (2024) and The New Immigration Challenge (Cambridge, 2026).