Book excerpt: Self-harm is a serious problem with potentially long-term or even deadly consequences. From the author of Don't Let Your Emotions Run Your Life for Teens, this workbook outlines the four essential skills of dialectical behavior therapy (DBT) to help teens regulate emotions, make behavioral changes, and cultivate resilience. Using the evidence-based tools in this guide, teen readers can put an end to self-harming behaviors and build the life they truly want.