10+ books

Ken Blanchard & Randy Conley

Victor Prince & Mike Figliuolo

Ryan Hawk

L. David Marquet

Bill Treasurer

Michael Bungay Stanier

Rear Admiral Dave Oliver, USN (Ret.)

Tom Ziglar

Virginia 'Ginni' Rometty

Simon Sinek

Scott Mautz

Terence Mauri

Ronald A. Heifetz, Marty Linsky, Alexander Grashow

Scott Jeffrey Miller

John C. Maxwell

Marcia Reynolds

L. David Marquet