My evidence here is purely anecdotal, but I suspect that people generally value being handed the opportunity to engage in small, reasonably pain - free acts of kindness or generosity. (canadianbusiness.com)
If you're looking for free acting resume samples, you've found them. (ace-your-audition.com)
It is a totally free act which can never be bought or earned by the one who has done wrong. (faith.org.uk)