C t i stands for crews the internet. We put up topics on the screen here and talk about what's going on with them. Sometimes when you tune in, it will not be c and a f, it will be c t i. And then c and a is more micro, a problem solution. That's where you submit the ces, and i give you the a f. You can submit your questions too. Emal thos, into andy at andy fosella dot com.