According to the Human Performance Institute in Florida, improving the quantity and quality of rest is one of the most effective ways to work more efficiently.

FORBES: How Doing Nothing Makes You Money.

One of fund managers' most frequent complaints is over the huge quantity and poor quality of research from financial behemoths that are keener to please their investment-banking clients than to provide critical research.

ECONOMIST: Soft commissions in Britain

Although Assad is a sworn enemy of Israel, he is also a known quantity, and his family has been careful to keep the border with Israel quiet for most of the past 40 years.

NPR: Israel Warns Syria Against Attacks On Golan