Do you mind?

Four-panel comic on post-it notes. In panel 1, a person is writing something, and another person says, "Mind if I talk to you while you work?" In panel 2, the first person appears to have ripped the post-it and is covering the other person, who says "What are-" In panel 3, half the post-it is gone and the first person is holding the balled-up portion that they have ripped off. In panel 4, the person has gone back to writing.