By Summer, Jade
By Merritt, Richard, Scully, Claire
By Greenhalgh, Wendy Ann
By Knight, Sarah
By Vaynerchuk, Gary
By Grant, Russell
By Soneff, Sharon
By Wigram, Tony
By Felicity Baker and Jeanette Tamplin
By Daniel J. Schneck and Dorita S. Berger
By Stuart Wood
By Thomas Wosch and Tony Wigram
By Stanton, Philippa
By Virginia M. Axline, Virginia M Axline, Axline, Virginia M.
By Dr Sue Jennings
By Smith, Dr Julie
By Wim Hof
By James Smith
By Jessica Perich Perich Carleton
By Smith Keri, Smith, Keri
By Frank Warren
By Marian Liebmann
By Michaela Coel
By Robin Higgins
By Bernie Warren (University of Windsor, Ontario, Canada)
By Mark Manson
By Cynthia Rosenzweig, Daniel Hillel
By Georgina Rodgers
By Clemency Burton-Hill