 Absolutely. I'm reminded here at St. John's university, you know, the blood mobile shows up four times every year because I mean every semester rather we have 18, 19, 20, 21 year olds students who are like the healthiest people on the planet. Okay. So yes, they could give a pint of blood and then they can walk away from the blood mobile. They don't, we don't, they don't even have to drink the orange juice or take the cookie. Of course they do both. But nevertheless, blood,