Mel Robbins
Oz Pearlman
David Goggins
Dale Carnegie
Daniel Chidiac
Brianna Wiest
James Allen
Napoleon Hill
Robert Greene
Mark Manson
Ichiro Kishimi & Fumitake Koga
Jefferson Fisher
Joseph Nguyen
Elizabeth Gilbert
Michael Easter
Robert Greene
Gary John Bishop
Dr. Joe Dispenza
Brené Brown
Maxwell Maltz
Melody Beattie
Holly Whitaker
Sabrina Alexis Bendory
M.Casanova
MindfulMinds Co
Dalai Lama, Desmond Tutu & Douglas Carlton Abrams
Robert Greene
Rick Rubin
Tara Swart MD, PhD
Tony Robbins
Jordan Rubin & Joshua Axe
Ramani Durvasula PhD
John Burke
David D. Burns
Nedra Glover Tawwab
Ichiro Kishimi
Robert Glover
Alcoholics Anonymous World Services, Inc.
Dr. Joe Dispenza
Eckhart Tolle
Nicole Vignola
Annie Grace
Joseph Murphy
Sahil Bloom
Gucci Mane
Ian Kerner
Arthur C. Brooks
Dr. Sue Johnson
Louise Hay
Chase Hughes
Patrick King
Hoda Kotb
Lewis David
Eckhart Tolle
Julia Cameron
Andrew R. Gallimore
Federal Aviation Administration
Manly P. Hall
Laura Vanderkam
George J. Thompson, PhD, Jerry B. Jenkins, Lee Fjelstad & Pam Thompson
Allan Kardec & Alan L. Chapman
Alcoholics Anonymous World Services, Inc.
Michael A. Singer
Joël Martin & Patricia Romanowski
Gabrielle Bernstein & Richard C. Schwartz - foreword
Joe McQ
Ellen Hendriksen
Kelly McDaniel
Kasia Urbaniak
Emily Nagoski, PhD & Amelia Nagoski, DMA
Admiral William H. McRaven
Julia Cameron
Erich Fromm
Bill Burnett & Dave Evans
Jon Gordon
Brené Brown
Daniel Howell
Napoleon Hill
Mehdi Hasan
Pam Grout
Patañjali & Sri Swami Satchidananda
Judith Orloff
Dr Aseem Malhotra
Peter J. Carroll
Angela Duckworth
John C. Maxwell
Vadim Zeland
Tony Robbins
Tara Swart MD, PhD
Dale Carnegie
Vex King
Bill Belichick
William Davis (M.D.)
John Gottman Ph.D., Julie Schwartz Gottman, PhD, Doug Abrams & Rachel Carlton Abrams
Carolyn Elliott, PhD
Hunter Clarke-Fields, MSAE & Carla Naumburg PhD
Admiral William H. McRaven
T. Harv Eker