Arthur Hunt is associate professor of communications at the University of Tennessee at Martin.

Tony Reinke is senior writer for Desiring God and author of 12 Ways Your Phone Is Changing You (2017), John Newton on the Christian Life (2015), and Lit! A Christian Guide to Reading Books (2011). He hosts the Ask Pastor John podcast and lives in the Twin Cities with his wife and three children.

David Wells is distinguished senior research professor at Gordon-Conwell Theological Seminary, and the author of numerous books.