In this edition of Author Talks, McKinsey Global Publishing’s Raju Narisetti chats with Tessa West, an NYU associate professor of psychology, about her new book, Jerks at Work: Toxic Coworkers and What to Do About Them (Portfolio, January 2022). Whether it’s a freeloading coworker or a credit-snatching boss, everyone has had an encounter with a jerk at work—sometimes, the jerk might even be you. Tessa West shares strategies for maneuvering these tricky interpersonal situations. An edited version of the conversation follows.