Disaster preparedness and response professionals had a front-row seat for the turbulence in 2017. A historic hurricane season left first responders and the communities they serve struggling to keep up. Fires continue to ravage the west. Active shooter and terrorism incidents keep everyone on edge. Infectious disease outbreaks remain a constant worry. Cyberattacks open a new threat vector. Prolonged preparation, response, and recovery put stress on physical, emotional, financial, and infrastructure systems. Leaders must adapt to changing circumstances and needs.