From media and entertainment to fashion, thousands of business people have joined the billionaire club in the past decade, but some industries have been much wealthier than others, according to an analysis by visualcapitalist.com. It highlights the industries that created the most billionaires globally from 2014 to 2024, according to figures from Knight Frank's Wealth Report 2025. Manufacturing is known as the "billionaire factory," producing 509 new billionaires between 2014 and 2024. Last