Yes, but it's hard to say for sure. I know I've been forgetful, and I haven't been sleeping... [There's been a lot more forgetting things, but most are understandably embarrassing.]

Yesterday, the weather. I couldn't remember what those loud crashes were. No one else was panicking, so I didn't say anything when I heard them. And my book... [He glances across the table, where the same book he'd been rereading this whole week was sitting.] I'm certain I only checked out one, but I've been reading every night for hours and I don't remember finishing it.