ReadOasis Step 2 A summary of "Managing Oneself" by Peter Drucker — one of the most widely read articles in the history of the Harvard Business Review* The words of the song still rang in Jim's head. Happy birthday, dear Jim. Happy birthday to you! The cake was gone. The office was empty. Jim sat down at his desk and looked out the dark window. “Forty-five years old,” he said to himself. He had worked hard for twenty years. He earned good money. His boss respected him. But sitting alone in that ...