My husband and I make sure to tip generously even on take-out orders because that job might be the only thing holding that waitress’s/waiter’s family together.
That little gesture, that didn’t hurt us at all, made all the difference in the world to that little family that tries so hard.
Offer to carpool when you go do what little Christmas shopping you can (maybe the other person can’t swing gas money, but isn’t going to let their little people down regardless).
Do something to show this mean old world that it won’t win with it’s negativity, ESPECIALLY THIS YEAR,