Add Yahoo as a preferred source to see more of our stories on Google. A movie’s premiere is something of a “known known” that can be choreographed months in advance to maximize its odds of success.

New York Post may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. With the news that Pope Francis died at age 88 on ...

Donald Rumsfeld popularized the concept of known knowns, known unknowns, and unknown unknowns (though 'popularized' might be the wrong term for a convoluted quote from a Secretary of Defense about the ...