 my reading comprehension would go down. And again, I would say maybe everybody would say that, but for me, it was a lot of, I can't remember the exact term, but I would get, words would get mixed up, and I would have to stop, and so I would get a lot of reading fatigue. And so, me personally, I would get reading fatigue, where if I was reading, especially on a screen, like a computer or whatever, reading research for my classwork, I'd have to do it early in the morning.