A thought runs through your head while you are busy doing something. You make a mental note to look it up when you are done. By the time you are ready to google it you realize you've forgotten what the heck it was you wanted to find out.
I was watching TV and wondered where I'd seen that woman before. I waited till the program was over and damn if I didn't forgoogle her name.
A JoJoke in where it states the original author of JoJo's Bizarre Adventure, Araki, forgot some necessary things that would've patched plot holes and even certain arcs.
Person 1: Why didn't Joseph in part 4 just useHermit Purples spirit image ability to find Kira? And why did Golden Experience lose it's "heightened senses" punch effect?
Person 2: Araki forgot