When You Have Been the Victim of a Random act of Kindness

Despite all of the bad things happening out there, this is a thread for people to post when they have been the recipient of a random act of kindness. It may not happen to often but it does happen. So maby we can help bring some measure of positive attitude to this world by sharing when we have each received an act of kindness.
So please do post your story of a random act of kindness.