Toxic workplaces take many forms. Whether you're dealing with a narcissistic boss, a backstabbing colleague, endless microaggressions, or a culture of overwork and burnout, it can feel impossible to know what to do. Should you address the issue directly, play office politics, go to HR, or just keep your head down? The HBR Guide to Navigating the Toxic Workplace will help you set boundaries and change what you can while maintaining your mental health and self-respect through some of the toughest interpersonal challenges you'll face at work.