For me its when someone tells me to bring them something. If i try to find something that i need, i will find it really quickly. If someone is asking me to find something for them in a room, it is like i become blind and even if its in front of me, it is really hard to find it.
Not being able to retain basic information for more than a few seconds.
Oh, your name is [name] and you need [item]? Too bad, I'll forget both of those things as soon as I turn around