People tend to check in during these times:
Wendy's Official Foursquare Page
Avoid the slow late night drive-thru line at Steak 'N Shake. Spicy Chicken Wrap FTW!!
The staff is quite nice, as long as you say sorry for paying in pennys. The Jr. Cheeseburger is delish.
Make sure you pay in exact change at the drive thru or the workers won't know what to do!