In the business world, bad news is usually good news - for somebody else.

Flexible supply chains are great for multinationals and consumers. But they erode already thin profit margins in developing-world factories and foster a pell-mell work environment in which getting the order out the door is the only thing that matters.

In conditions of uncertainty, humans, like other animals, herd together for protection.

Breaking tasks down into smaller sub-tasks can be very useful.

In terms of productivity - that is, how much a worker produces in an hour - there's little difference between the U.S., France, and Germany. But since more people work in America, and since they work so many more hours, Americans create more wealth.

Until the nineteen-seventies, Western countries paid little attention to corruption overseas, and bribery was seen as an unpleasant but necessary part of doing business there. In some European countries, businesses were even allowed to deduct bribes as an expense.

One key to successful group decisions is getting people to pay much less attention to what everyone else is saying.