For much of the current expansion, cycle investors have been forced taught to believe in a Heads-I-Win-Tales-You-Lose investing environment in which good economic news was good for equities and bad economic news was also good for equities. Good news obviously indicates a positive environment, but bad news meant further central bank intervention, which would inevitably raise asset prices.
Those who didn't buy-the-dip were severely punished. Many fund managers who dared to take fundamentals into consideration and were wary, or put on portfolio protection, saw their clients take their money and go elsewhere. An entire generation