When someone commits an act of random kindness, just because it's the right, decent, or nice thing to do.
"Johnathan went down to the soup kitchen today; he said he really wanted to help make sure everyone who needed it was able to eat."

"Yep, he's building an ark right there, yes indeed."

"The world would be a much better place if everyone could just build an ark, just once."
by Dr. Portmanteau October 21, 2021
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