Barbara Fredrickson, a psychologist at the University of Michigan, bears this out. Her research has demonstrated that positive emotions during crises do more than just help in the moment; in fact, they lead to superior long-term resilience, and an increased ability to cope and thrive in the future.1 Looking at college students responses to 9/11, Fredrickson found that those with negative emotions suffered lingering effects as compared to those who made an effort to concentrate on the positive. Thinking positively had a lasting benefit, helping subjects buffer themselves through future crises in their lives.
Burn the Boats by Matt Higgins