when I became an economist you know I I remember asking my dad you know it's just about this tithing you know cuz I was doing work on it was I'm doing work on the behavior and and and the effects I said do you give before or after taxes and my dad's like before taxes I'm like Dad come on I mean it's it's it's a you know a render under Caesar but what's left and because he was a serious Christian guy yeah I said why and he said just in case.