Master Sgt. Claire McKay, a 919th Special Operations Communication Squadron section chief, participates in an exercise during a Psychological Pillar class at Duke Field, Florida, April 8, 2021. The Psychological Pillar class is a service offered by the Preservation of the Force and Family where Air Commandos learn how to improve cognitive and behavioral performance, stress management, coping strategies and many other tools for maintaining mental health. (U.S. Air Force photo by Senior Airman Daniella Peña-Pavao)