Catharine Knight is carrying a little something extra with her on business trips in hopes of making the world feel better in these dark times. Over the past three years she and her son have created more than 25,000 cards with inspirational messages for strangers they haven’t met and may never see again, hoping to make their day just a little better. As she makes her way through the Houston airport, Knight hands out uplifting messages to fellow travelers who look like they need a pick-me-up.

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