Personal finance luminaries and everyday investors share lessons from the late Vanguard founder. John Bogle at Vanguard’s headquarters in 2007.Credit...Bill Cramer/The Wonderful Machine Supported by ...

I first met Jack Bogle about 16 years ago after I wrote him a letter thanking him for his work and telling him how much I’d like to meet him. A week later, I received a handwritten card telling me ...