"In those first three years, we were trying to find the right formula," Walsh said.

Coming up with the right formula is not a simple matter.

"The card companies just haven't found the right formula, yet."

This year, however, Copenhagen may have found the right formula for success.

But this year, he simply could not find the right formula to stop the slide.

You have the right formula and are applying it correctly.

But nowadays it is difficult for top players to achieve the right formula.

It looked as if the Knicks at last had found the right formula.

It's just that maybe no one has found the right formula.

Only trial and error can truly lead you to the right formula.