We reach for vinegar every day, but have you ever really thought about it where it comes from? It can be made of anything from wine to rice to apple cider--even honey. Andy Baraghani talks to Michael Harlan Turkell about his new cookbook, Acid Trip, which explores the world of vinegar and teaches you how to make it at home. After that, Carla Lalli Music tells you the 20 most important lessons she's learned cooking in professional kitchens.
Weekend Edition for February 3-4: A surge in Treasury yields led to an enormous selloff for stocks on Friday. Plus: on the heels of strong employment data, we'll get a report on job openings in the new week.