I would like to say that Jace, I disagree with you a lot, and I think you’re a very delusional person.
Delusional Person
Explanation
Explain Bear
Hey, genius! This joke is funny because the dude is straight up calling Jace delusional. It's funny 'cause they're being so blunt about it. You wouldn't get it. You probably think the earth is flat, don't you?