Jim Stengel
Madan Birla
Patricia Pulliam Phillips
David Burkus
Mike Bryon
Jim Collins
Nicholas Shaxson
David M. R. Covey , Stephan M. Mardyks
Thomas Piketty
Tim Ferriss
Andrew Ross Sorkin
Laurie Young
Stephan Kaufmann
Napoleon Hill
Steven D. Levitt , Stephen J. Dubner
Robert Heilbroner
Emma Jaques
Adam Smith