The Effective Executive: The Definitive Guide To Getting The Right Things Done Business, Management, Peter Drucker Please Log in to view this content. Request a Book Summary If you are a human and are seeing this field, please leave it blank. Fields marked with a * are required. First Name * Last Name * Email * Book Summary Request * Let's make sure you're human. Enter your answer to the following question in the space below: 2 + 6 = ? * If you are a human and are seeing this field, please leave it blank.