Michael Bungay Stanier
Wouter Kleinsman
Leil Lowndes
Stephen R. Covey
James Clear
Michael Pilarczyk
Napoleon Hill
Saskia Schepers
Steven Bartlett
Mark Manson
Jos Burgers
Gijs Jansen
Sander Aarts
Robert Kiyosaki
Thomas Erikson
Chris Voss
Michael Lewis
Cal Newport
Rick Pastoor
Saskia Klaaysen
Morgan Housel
Robert Greene
Dale Carnegie
Robin Sharma
Patrick Lencioni
Rob Wijnberg