Peter Drucker Dec 28, 2000 / Comment / 664 views / / Favorite 0There is nothing so useless as doing efficiently that which should not be done. Content: Quotation Author: Peter F. Drucker Subjects: Management, Personal DevelopmentLike this content? Why not share it?Post navigation← Previous postLeaders for a New MillenniumNext post →The Price Is WrongMore Related PostsLaura Del BeccaroScott KellerScott KellerA practical guide to new-business building for incumbents28 Questions to Ask Your Boss in Your One-on-Ones There Are No CommentsClick to Add the First »Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Receive a monthly newsletter of new content added (no spam)ΔThis site uses Akismet to reduce spam. Learn how your comment data is processed.