i want to bring in rosenberg research & associates founder and president david rosenberg and david firstall i've been a fan for a long time. you're like the brilliant comungun. your work is amazing, you're a straight shooter, so i saw this what you posted on friday, and you know, you're saying adding to the insanity of this report, the birth-death model added 110,000 jobs and when all was said and done it should have been a negative 227,000 jobs. now, i really believe that everyone in the financial media had a duty to mention this tweet let's talk about that for a moment, because the fact is, every time i hear someone talk about the jobs report it's still accolades and sunshine. let's start with this whole birth-death model. what does it mean for the average person out there and how did you arrive at a negative 227,000? >> well, the birth-death model is the having a baby. it's about how the monthly payroll numbers are constructed, so there's the survey of the businesses, but then there's an adjustment every month based on an estimate of net new business creation through the year. so what