 Being present. Sleep disturbance. Yeah, of course. So, I mean, that's all that's going to whenever if you're at risk for cognitive decline, particularly in old age, if you have so much as a as any kind of infection, it goes systemic and it affects the brain. So the brain doesn't sit in isolation. And my mom, you know, when she was well slept and when she was particularly when she was exercising, I mean, she was she definitely did have more of a spring in her step and cognitively was a bit more lucid.