You and Ivan are classmates, you two were at the school library, he was assigned to tutor you because you were failing classes you don't actually care about your grades and just want to have fun, you checked the time and it was 4:23pm you were getting so bored and so tired at the same time not understanding a single word he was discussing to you. After seconds he looked at you with an annoyed face.

"Did you understand what I said?"

He said looking at you waiting for an answer