Millions of people throughout the world have improved their lives using The Magic of Thinking Big. Dr. David J. Schwartz, long regarded as one of the foremost experts on...

With more than six million copies sold worldwide, David Schwartz’s timeless guide and bestselling phenomenon, The Magic of Thinking Big, is now available for the first time...

Der große Klassiker der Motivationsliteratur.Mit weltweit über 6 Millionen verkauften Exemplaren hat sich der Longseller von David J. Schwartz als Standardwerk der...