The reason I'm going to show you this flow chart, I'm going to do one other example in a second, but I want to show you a comparison.

我稍后还会给大家讲另外一个例子，我给大家看这个流程图的原因，是我想给大家一个对比。

麻省理工公开课 - 计算机科学及编程导论课程节选

Have a look at what has become my favorite chart for the new year of 2012, the reason I am very bullish on stocks for the coming year.

FORBES: The Case for Bulls in 2012

That same chart also makes clear that underemployment can only be part of the reason that the number of jobs has grown, while our national output has not.

BBC: UK is underemployed: Should we be surprised?