Tyler Cowen opens The Complacent Class with "Disruption has been the buzzword of the decade."

Let's see how much you know about disruption.

What do you know about the US growth rate?
Show me how I did.

What do you know about American's tendency to move? What percent of Americans moved out of state for every year since 1950?
Show me how I did.

Economists have a measure for the amount of economic growth that derives from new ideas, Total Factor Productivity or TFP. After adjusting for contributions of capital and labor, TFP gauges how much new ideas have contributed to national output. How much do you know about TFP over time?
Show me how I did.

Majority white schools are schools where more than 90% of the students are white. How much do you know about how the percent of black students in majority white schools has changed in the south?
Show me how I did.

Startups, the young firms you may hear about, are entering the market to innovate and disrupt! What do you know about the percent of startup firms in the 80s compared to today?
Show me how I did.