Screens display a tribute to Jack Bogle, founder and retired chief executive of The Vanguard Group, on the floor of the New York Stock Exchange following his death last week. Photo: Reuters
Screens display a tribute to Jack Bogle, founder and retired chief executive of The Vanguard Group, on the floor of the New York Stock Exchange following his death last week. Photo: Reuters

How Jack Bogle changed the investment game for all of us