People tend to check in during these times:
For alums and friends of the University of California, Berkeley, the nation’s preeminent public research university. A wellspring of innovation, the school occupies a 1,232-acre campus near downtown Berkeley. UC Berkeley was established in 1868 as the flagship of today’s 10-campus University of California. Foursquare users can follow Cal and learn more about our beautiful and historic campus. Please contribute your tips, too!
Breakfast burrito. Nom, nom, nom.
If you're getting chicken strips or regular small fries, pay attention to the counter. Chances are, they're already ready and sitting there, and no one's grabbing them.
Use the checkout line on the far wall. It only has one line (rather than two) and is your fastest option in nearly all circumstances.
The lines are insane between 12 and 12:30.