A simple joke at work sends a guy over the edge. But it works, because the best puns, even the ones at second-grade level, only work if they make you groan. In this case, it's not the pun itself that induces the groan, but our hero's struggle with it. It's the latest from Teo, Hugh, and Corey at It's the Tie comics. Don't miss the bonus panel at the comic link. -via reddit