 um, times of the day and their routine. So if you start this routine a week, 10 days ago, that this is what we do at this time, then he's going to be more alert than if you're doing it at a time that he wasn't prepared for. You know, I'm not a, I'm not a mental health professional, nor a psychologist. I don't know all the ins and outs, but I have had, as you family with Alzheimer's and dementia, and I've been a nurse for them. And, uh, it's, uh,