How to Put Magic in the Magic Formula

Amy Morin

Arnold Bennett

Brian Price

Carol Fleming

Chet Holmes

Dale Carnegie & Associates

Don Hutson

Dr. Norman Vincent Peale

Elle Luna

Florence Littauer

Jeffrey Gitomer

Larry Winget

Madelyn Burley-Allen

Mark Manson

Milo O. Frank

M. Scott Peck

Norman Vincent Peale

Omar Periu

Peter B. Kyne

Robert Clark

Ryan Chamberlin

Spencer Smith

Steve Siebold

Tom Hopkins

Tom Wheelwright