Surprise! The returns reported by mutual funds aren't actually earned by mutual fund investors.
John C. BogleThe miracle of compounding returns has been overwhelmed by the tyranny of compounding costs.
John C. BogleBut whatever the consensus on the EMH, I know of no serious academic, professional money manager, trained security analyst, or intelligent individual investor who would disagree with the thrust of EMH: The stock market itself is a demanding taskmaster. It sets a high hurdle that few investors can leap.
John C. Bogle