What’s your JEN ratio? Not sure if you have one? Don't know any JENS? That's not a prerequisite, although I really like the JENS that I know.

In her thought bubble below, New York Times bestselling author Amy Krouse Rosenthal explains that JEN ratio is a measurement of the level of kindness, humanity and respect that transpires between people. A high JEN ratio means that you’re having lots of positive human interactions. And if you've read the papers recently then you know you'll also likely live longer as a result. Here's to more JEN!

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