Great stocks often decline on earnings reports just because investors don't do their homework.

$Meta Platforms(FB.US)$ $Apple(AAPL.US)$ Superstars don't win every game, but over the long-term, they win a lot more than they lose, Jim Cramer told his Mad Money viewers Thursday.

This also rings true for superstar stocks with superstar management teams. Far too often, stocks go down because investors didn't do their homework. That means far too often, stock declines aren't justified.