Arthur Schwartz was the restaurant critic and executive food editor of the New York Daily News for 18 years. Perhaps what he’s best known for is as a chameleon—he’s successfully worked in radio, print media, cookbook publishing, TV, and teaching. Today Arthur talks about: new popcorn discovery; a great time to sit next to a simmering pot of broth; if you think there are no vegetables in your house, don’t forget celery