"This book should be an essential guide for managers, consultants, and business students." "Publishers Weekly". For nearly half a century, Peter Drucker has inspired and educated managers and influenced the nature of business with his landmark articles in the "Harvard Business Review". Here, gathered together and framed by a thoughtful introduction from former Review editor Nan Stone, is a priceless collection of his most significant work. Infused with a perspective that holds new relevance today, these essays represent Drucker at his best: direct, wise, and challenging.