If there’s one good about being grown up, it’s not having to take the SAT again. For younger people who still haven’t taken the college entrance exam, it seems like a stressful experience is about to get more stressful. The College Board, which administers the SAT, has given the test its biggest makeover in a decade. Now there will be longer and harder reading passages and math problems with more words. The author of a new book on the SATs joins Madeleine to uncover the mysteries of the new test.