Why Negative Thinking Has Cognitive and Emotional Benefits

Envisioning all possible outcomes is far healthier than only praying for the best. 

Grandmaster chess player Garry Kasparov contemplates a move in a match against grandmaster Fabiano Caruana during the final day of the Grand Chess Tour at the Chess Club and Scholastic Center in St. Louis on August 18, 2017. (Photo: Bill Greenblatt/AFP/G

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