Why does the U.S. use Fahrenheit when Celsius is better? Would you quit your job if a coin flip told you to? And how do you get an entire country to drive on the other side of the road?

SOURCES:
- Christian Crandall, professor of psychology at the University of Kansas.
- Stephen Dubner, host of Freakonomics Radio and co-author of the Freakonomics books.
- Scott Eidelman, professor of psychology at the University of Arkansas.
- David Hume, 18th century Scottish philosopher.
- Ellen Langer, professor of psychology at Harvard University.
- Steve Levitt, professor emeritus of economics at the University of Chicago, host of People I (Mostly) Admire, and co-author of the Freakonomics books.
- John McWhorter, professor of linguistics, English, and comparative literature at Columbia University.
- Mark Twain, 19-20th century American writer.

RESOURCES:

EXTRAS:
- "Would You Let a Coin Toss Decide Your Future?" by Freakonomics Radio (2013).
- "The Upside of Quitting," by Freakonomics Radio (2011).

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