Has a recent act of kindness or generosity changed your life? We'd love to hear from you

(CNN)War. A pandemic. Bitter political divides.

There's no shortage of stories about tensions running high and tragedies unfolding around the world. And yet many of us, if we stop to think about it, still have much to be grateful for.
If you have a personal story to tell about profound gratitude -- an act of kindness or generosity, for example -- from the past year or so, we want to hear from you.