Napoleon Hill a fost unul dintre parintii fondatori ai literaturii motivationale, iar volumele lui s-au vandut, de-a lungul timpului, in milioane de exemplare. Asadar, nu e de mirare ca adeptii lui s-au hotarat sa ii…
Napoleon Hill, America’s most beloved motivational author, devoted 25 years to finding out how the wealthy became that way. After interviewing over 500 of the most affluent men and women of his time, he uncovered…
