 And again, there's some reasons why brainwaves would be off. I don't want to get too deep down that rabbit hole, but brain trauma, so head trauma, any kind of concussions, that'll do it. You know, there's a lot of things that birth trauma that sometimes is that's enough to cause a disruption in the brainwaves or dysfunction or not quite optimal brainwave. That'll do it no matter what the cause.