How Positive Thinking Can Make You a Better Problem Solver

Bouncing back: Punching bags are good at it; humans, less so. A growing body of evidence, though, suggests you can ward off tailspins by building up your reserves of the best antidote to adversity: positive emotions, the hidden engine of resilience.

David Lang

"We call it the 'undo effect,'" says Barbara Fredrickson, author of Positivity and a professor of psychology at the University of North Carolina, Chapel Hill, whose research has upended our understanding of a group of emotions that were once considered trifling but are now seen as central to persistence, innovation and success.