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How Vanguard Founder John Bogle Changed Everything

“The Bogle Effect” explains his lasting influence on investing and the financial industry. 

John Bogle 

John Bogle 

Photographer: Scott Eells/Bloomberg

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Three years ago, Bloomberg’s Eric Balchunas and Joel Weber went to Jack Bogle’s office in Malvern, Pennsylvania, and recorded an episode of Trillions. That chat helped inspire Balchunas’s new book, “The Bogle Effect,” about the Vanguard founder’s influence on investing and the financial industry.