Michael J. O'Brien is Provost and Professor of History at Texas A&M University–San Antonio and the coauthor of I'll Have What She's Having: Mapping Social Behavior and The Acceleration of Cultural Change: From Ancestors to Algorithms (both published by the MIT Press).

R. Alexander Bentley is Professor and Chair of the Department of Anthropology at the University of Tennessee and coauthor of I'll Have What She's Having: Mapping Social Behavior and The Acceleration of Cultural Change: From Ancestors to Algorithms (both published by the MIT Press).

William A. Brock is Professor Emeritus of Economics at the University of Wisconsin–Madison, Research Professor at the University of Missouri, and a member of the National Academy of Science.