Why Yesterday's Star Fund Manager Is a Dangerous Bet
Bogle rejects the assumption that a strong historical record identifies a future winner. He points to survivorship bias, changing conditions, manager turnover, and reversion to the mean as reasons exceptional records commonly deteriorate.
- Winning records are selectively presented to prospective investors.
- Past leaders frequently revert toward or below average.
- Fund managers and funds rarely survive for an investor's full lifetime.
- Performance chasing often moves money at the wrong time.
“The last shall be first, on the first shall be last.”
“don't chase performance”