How to increase your popularity with the students

[It's the last day of class in my MW section.]

ME: ...And now, when are your papers due?

STUDENTS: Saturday.

ME: ?

STUDENTS: They're due on the eighth.

ME: What? No.  They're supposed to be due on the tenth.  Monday!

STUDENTS: [erupt into loud cheers]

STUDENT: I love you so much right now.