The next steplike. Well, what would you if you had that knowledge? What kind of problems could you answer? These things that an without meaning too much high level mathematics, you cannot describe the mathematically relatively simply. And then just with a little bit of codes, you can really do cool stuff with it. This doesn't much code, you know. But often with open sor softr or i with pipe and anarr to the two examples o that we use. It's like three lines of codes to to find out the effect of a pandamic or eit'si think it d mystifies things a little bit. I think thers a blok post that no