Summary of the slight superiority book

The "slight superiority" of the American writer Jeff Olson revolves around the double effect of our customs and options; Olson markets many stories that he went through during his long experience, starting from his graduation in the Department of Marketing at New Mexico University. To be the youngest airport manager in the civil aviation sector at Albuquerque Airport, and its establishment is one of the largest self -development networks in the United States, through which he produced more than nine hundred TV episodes, and his image appeared on the cover of The Wall Street Journal and many other magazines