I do read for entertainment, but I’m talking about reading to learn (very common use case) rather than reading fiction. I don’t take notes when I’m reading fic

I do read for entertainment, but I’m talking about reading to learn (very common use case) rather than reading fiction. I don’t take notes when I’m reading fiction like “A Man Called Ove”. But I do take notes and flip back and forth when I’m reading say Girard.