问答题LUCY'S ANSWER Yes, it's a terrible investment : if you get out your calculator and run one of those discounted cash flow calculations that MBAs favor, you'll find it hard to come up with a positive number. (77) Many people leaving business school now are not only failing to change their careers, they are crawling back to their old jobs with their old employers. The odd thing all is that all MBAs still claim the experience was worth it. If you read related blogs you will see every single MBA is breathless with admiration for MBA courses.