Niccolò di Bernardo dei Machiavelli was a Florentine diplomat, author, philosopher, and historian who lived during the Italian Renaissance.

Adam Smith was a Scottish economist and philosopher who was a pioneer in the field of political economy and key figure during the Scottish Enlightenment.

Jonathan David Haidt is an American social psychologist and author.

Stephen Richards Covey was an American educator, author, businessman, and speaker.

Kamer Daron Acemoğlu is a Turkish-American economist of Armenian descent who has taught at the Massachusetts Institute of Technology since 1993, where he is currently the Elizabeth and James Killian Professor of Economics, and was named an Institute Professor at MIT in 2019.

James Dale Robinson is a British writer of American comic books and screenplays best known for co-creating the character of Starman with Tony Harris and reviving the Justice Society of America in the late 1990s.