 I'm meteorologist Derek Height. I'll tell you, I also was a caregiver to my dad for a number of years. My dad had traumatic brain injury-related dementia, and he also had sundown syndrome, and it was quite a thing to watch. It was very severe for my dad, oftentimes becoming violent. He'd be like, what are you doing in my house? As soon as the sun would go down, or 5, 6 o'clock,