But despite calls for his head, Sir Martin not only hung on to his job, but negotiated himself a fat compensation package for rescuing a company he had almost killed.

ECONOMIST: Face value

The company will spend the next year reassessing salt, fat and sugar content in every one of its products, says Gert W. Meijer, head of Unilever's health institute.

FORBES: Pressure Cooker

If you're running on fumes and about to head into a marathon meeting, drink a glass of water and eat a snack with a balance of carbohydrates, fat, and protein, like an apple and a piece of cheese, recommends Hallowell.

CNN: Fuzzy brain? Improve your attention span