The context of the following conversation is Alex listened to a lecture before a big test. Alex paid attention to the details and got an A.:
Alex says I just got an A on my test!.
The friend responds What? That's great! I thought you were doing terrible in that class!.
Alex responds I was!.
The friend responds How did you manage an A then?.
Alex responds I drank some coffee and actually listened to the lecture!.
The friend responds That's hilarious! Sounds like you need to do that more often!.