When it comes to performance appraisals, Peter Drucker asked had four essential questions.

Peter Drucker said, “To make decisions is the specific executive task.” And the best decisions demand this tool.

Are you “top management”? The answer is not in your title or pay. It is, however, in how you answer one simple question.

Effective executives share one thing in common. That one thing points to one principle every leader must learn to be effective.

Peter Drucker had a 65-year consulting career. He said the best leaders always asked this question.