What can we do? It's the natural question after a disaster. Our hearts break for the hurting and the grieved. We want to reach out, to help. As citizens of planet earth, we are regularly and often confronted with the problem of pain, with the reality of human suffering. Natural disasters occur with increasing frequency and force. The number of slaves in the world lingers at an unacceptably high number. Abuse is in our churches. Children are dying. In this challenging talk from 2012, Diane Langberg argues that trauma is perhaps the most important place for service and mission in the 21st century.