What's the cost of making a stranger smile today? Absolutely nothing, of course. But how many of us go up to strangers and compliment them? That's what Haifa, who was born in Palestine and raised in Dubai, has learned to do. Showing others kindness is an easy Happify exercise, and you can follow along with Haifa's Compliment Project in this video. See how just a few words to someone makes a world of difference by sending one of our Kindness Chain compliment cards to someone you care about!