David Kestenbaum

The tortuous negotiations involved in the "fiscal cliff" talks are like a chess game. The opponents follow rules and techniques. Negotiating is part science, part art, and everyone does it in their daily lives.

The Swiss bank UBS has agreed to pay $1.5 billion in fines in multiple countries to settle allegations of manipulating the London interbank offered rate and other benchmark interest rates.

Shawn Rux took over as principal of MS 53, a New York City middle school, last year. At the time, 50 or 60 kids were absent every day. You could understand why they stayed away: The school was chaos.

Twenty-two teachers had quit, the entire office staff had quit, and hundreds of kids had been suspended. The school was given a grade of F from the city's department of education.

"It was in a bad place," Rux says.

Most of the news we hear about Mexico these days is about drug-related violence. But it turns out there's another, brighter story there: The country's economy has been growing at a solid pace for the past couple years, driven in large part by solid exports.

Among other things, Mexico is the world's largest exporter of flat-screen TVs. There are a lot of factories just south of the U.S. border, filled with workers putting together televisions. The individual parts come from Asia, but the final assembly is done in Mexico.