Three things you should know:

That quick glance at Facebook… it’s kind of a big deal. Professor Cal Newport says it can significantly derail your train of thought for about 10 minutes.

Immigration may be a contentious issue in this election… but immigrants are absolutely essential to our economic success. Cabinet member Maria Contreras-Sweet explains.

Some people want to be happy at their job… and some people just want a bunch of money. Economist Robert Frank talks love, money, and happiness.