And so again, being able to identify what is actually limiting performance so we don't-- So, so one, we focus on the right things at the right time, and we don't focus on, on the wrong things.

Yeah.

And, and if you don't understand which system is limiting performance or function, then y- then your zoning will be off.

Because really the zoning should be, should be based upon the system that's most limited.

Now, I, I describe that in a very weird way because I've been doing a lot of, obviously I-- a lot of deep analysis using our SS work system.

But the...

If you, you look at the...

It just takes some devoted time and, and effort to learn some of those basic principles.