People tend to check in during these times:
Wendy's Official Foursquare Page
Be sure to donate $1 to St Jude and get a keychain for a free mini frosty all year long with any purchase!
When I had asked for extra bag of chips for my full size baja salad, this manager male employee did not look pleased and said they would need to charge extra for that. Now that was a terrible service.
Nice cashier, really quick!