 But a mitzvah, even though it literally means the word commandment, colloquially has turned into the word for a good deed. To do somebody a mitzvah, to do a mitzvah for someone is to do a good deed for them. And that is what we're talking about. We're talking about the kindness of strangers where people, not because they're required to, not because they're getting paid for it, just because they're a human being.