Jack Bogle, a fierce advocate for American investors and the founder of Vanguard Group, died Wednesday at age 89. Mr. Bogle almost singlehandedly popularized index funds. WSJ's Jason Zweig ...
The answer is simple: Follow the philosophy of its founder. Vanguard was established in 1975 by investing icon John C. Bogle, who many credit with popularizing index funds and "passive" investing ...