Too many companies are losing huge sums of money on mindless financial risk taking, says Chris Mayer. Even when it has nothing to do with their core business. Chris says this should underline the importance of understanding exactly what you are investing in.

The latest is in from Sadia: It’s a bull market in food. Sadia is one of the largest food companies in the world, and Brazil’s largest meat exporter. Its operations sit in the world capital of cheap labor, abundant water, and fertile soil.