Last year a powerful report was released that was intended to demonstrate the costs of climate change. While it is particularly useful to investors and the business community it is a warning for everyone. Regardless of your political stripes the Risky Business Report is hard to refute. It is written by some credible people including former New York Mayor Michael Bloomberg, billionaire financier Tom Steyer and former Treasury Secretary Henry Paulson. These business and political leaders have come together to quantify the cost of climate change. In this video Judy Woodruff talks to Paulson about the project.