After the contestant chooses, say, option B, the host reveals one of the remaining choices (say C) does not contain the prize. In the final step, the contestant is asked whether they want to change ...

Julian Barnes opens Changing My Mind, his brisk new book about our unruly intellects, with a quote famously attributed to the economist John Maynard Keynes: “When the facts change, I change my mind.” ...

Dragan Rangelov does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...