Jack Bogle said one of the 'most important landmarks' of his career was linking his employees' benefits to those of their clients

• Jack Bogle, the founder of the Vanguard Group and the index fund, died at the age of 89 on Wednesday.
• In his 2018 memoir, "Stay the Course," he said one of the most "important landmarks" of his career was creating a system that linked compensation to both lowering fees and increasing returns for customers.
• This article is part of Business Insider's ongoing series on Better Capitalism.

Berkshire Hathaway CEO Warren Buffett once said Vanguard Group founder Jack...