Billionaires Leon Cooperman, Jeff Greene, and John Calamos told Business Insider that passion and hard work are key to getting ahead.
Passion is the fuel for a long and successful career, Leon Cooperman said.
“Love what you do — it’s too demanding and difficult not to,” said the billionaire investor and former chief of Goldman Sachs’ asset management division.
“Pursue it with a pas… [5178 chars]
Source: Business Insider | Published: 2025-09-21T09:00:01Z
Credit: Business Insider
