Tyler Cowen: "
The Best Question to Ask a Job Applicant".
Cowen's recommendation: "What are the open tabs in your browser right now?"
First, the question measures what a person does with
his or her spare time as well as work time. If you leave a browser tab
open, it probably has some importance to you and you expect to return to
the page. It is one metric of what you are interested in and what your
work flow looks like.
It’s not just cheap talk.
Some job candidates might say they are interested in C++ as a
programming language, but if you actually have an open page to the Reddit and Subreddits on that topic, that is a demonstrated preference...
The question also tests for enthusiasm. If the person doesn’t seem
excited about any of those open browser tabs, that may be a sign that
they are blasé about other things as well. But if you get a heated pitch
about why a particular website is the best guide to “Lord of the Rings”
lore, you may have found a true nerd with a love of detail. That will
be a plus for many jobs and avocations, though not all.