There are still a few things money can’t buy. Love is one, cool is another. But while love can be left to fate, cool doesn’t need to be. Though it may seem like something you’re born with, cool is actually a code, and you’re holding the key to the code in your hands. It’s all a matter of getting the right facts straight: Why is Jackson Pollock important? What handbag will get you upgraded at the airport? Who is Jacques Derrida and why does he matter? Covering everything from fashion and design to art and philosophy—all in entertaining, fact-filled bites—Nancy MacDonell has assembled the ultimate cheat sheet. In the Know is nothing less than a one-volume guide to navigating life with style and flair.