By Jon Katzenbach, McKinsey Real Change Team
By Sir John Whitmore
By Amy Jen Su, Muriel Maignan Wilkins
By John Heider
By Errol Lawson
By Carol S. Dweck
By Dawson, Sandra
By John P. Kotter
By Herminia Ibarra
By James M. Kouzes (Emeritus, Tom Peters Company), Barry Z. Posner (Leavey School of Business and Administration and Santa Clara University)
By Christian Harrison
By Adam Braun (Adam Braun)
By Lynne Pepall, Dan Richards, George Norman
By Daniel H. Pink
By Charles Duhigg
By Michael E. Gerber
By Michael Heppell
By Matthew Dixon, Brent Adamson, Pat Spenner, Nick Toman
By Travis Bradberry, Jean Greaves, Patrick M. Lencioni, Lac Su
By Joe Vitale (Hypnotic Marketing, Inc., Wimberley, TX)
By Alain Pekar Lempereur, Pekar Lempereur, Alain, Salzer, Jacques, Colson, Aurélien
By Eva Wong
By Graves, Coren, Graves, Syrena
By Jez Rose
By Jessamy Hibberd, Jo Usmar
By Steve Glowinkowski
By Tom Bower
By G. Williamson McDiarmid, Yong Zhao (University of Oregon University of Oregon University of Oregon University of Oregon, USA)
By BJ Gallagher, Warren H. Schmidt
By Mariana Mazzucato, Rosie Collington