Cigna announces expanded relationship with Happify Health to support the emotional health of millions of its members
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The One Phone Call That Will Make You Happier for Weeks

One of Happify’s more advanced activities is to write (and deliver!) a letter to someone you’ve never properly thanked. It’s based on a well-known study by Martin Seligman, and we love this video that brings the experiment to life. (We're warning you in advance: there will be happy tears.)

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