Resilience training is not a new concept in aviation. It was introduced in mandatory Crew Resource Management (CRM) training for pilots a few years ago. Resilience is built on a pilot’s confidence and competencies. But what if they did not fly for many weeks or months?With many aircraft returning to service following the massive fleet grounding our industry has faced as a result of the COVID-19 crisis, it is a good time to highlight the importance of resilience training.