Do you know what the world's billionaires were doing at the age of 30 -- University Student Success Network

At the age of 27, Zeitz quit his job as marketing manager at Colgate-Palmolive in the United States and joined Puma. Due to his frequent proposals of marketing ideas, he was promoted to CEO in less than two years. In 1993, the previous CEO was forced to step down by the board of directors for failing to propose reform suggestions. For a time, Puma's future was uncertain, and shareholders once wanted to sell the brand. Upon hearing this news, Zeitz spent three weeks drafting a five-year "Puma Transformation Plan." And that's how...