Some doctors who have supported Avandia may be reluctant to admit they made a mistake.

FORBES: Six Reasons Avandia Could Stay On the Market

One difference between an okay boss and a great boss is that the great boss will admit that he made a mistake and strive to do better the next time.

FORBES: Like Umps and Refs, Bosses Sometimes Make the Wrong Call

What he really wanted was for Mr Ghosn simply to go on television and admit that Renault had made a mistake.

ECONOMIST: The Renault ��spying�� affair