It depends how you think about it, right? And how you organize in your brain. Also, there's reporting considerations. So if you're reporting to outside people that your like tests are passing in different chunks, it might the reporting might be easier if you structure it one way versus another structured like your software or subsystems. When you think about having it in sub directories, you would just have maybe sub directories of those. I guess another you could think about is like really, really slow integration style tests versus more units for lack of a better word tests. Like, these are ones I can run now. These are ones that take an hour. Let me run the ones that could take