Author Nassim Nicholas Taleb discusses his theory about events he calls "Black Swans" — occurrences that seems to be totally impossible. In his new book, _The Black Swan: The

Impact of the Highly Improbable,_ Nassim explains how to understand the structure of uncertainty. NASSIM NICHOLAS TALEB, author, _The Black Swan: The Impact of the Highly Improbable_; former

dean's professor, sciences of uncertainty, University of Massachusetts at Amherst Copyright 2023 NPR. To see more, visit https://www.npr.org.