 ይህ ርዕስ እንደ ካርኒጊ እንደ tycoons ሠርቷል መሆኑን ስኬት ምሥጢር ይዳስሳል, ሄንሪ ፎርድ እና ጆን ዲ.
This article explores the secret to success that has worked for tycoons such as Andrew Carnegie, Henry Ford, and John D. Rockefeller.