Margin. the bigger question is why aren't we at growth of say 5%? now a lot of economists say keep dream forge that and say we'll stay in this range for quite some time as we continue the slow jobless recovery. certainly growth will be hamp ferd oil prices don't climb. for every dallas 10 of an oil increase we see estimate is 0.5% comes off gdp. we're already seeing slow growth. so if oil jumps to $60 to be fair is unlikely, we're technically into negative growth. >> thanks for that update. he's denied it over and over again. he's not, not running for president. but the tough talking hard ch...