Why is the line always two blocks long but you can't use the coupon online nor order inside?

Nail salon

4607 S Sherwood Forest Blvd, Baton Rouge, LA 70816, USA

Nail salon

Gateway Twelve Shopping Center, 2104 S Sherwood Forest Blvd, Baton Rouge, LA 70816, USA

Costume store

5915 Bluebonnet Blvd Bldg. C, Baton Rouge, LA 70836, USA

Appliance repair service

6551 Bluebonnet Blvd, Baton Rouge, LA 70836, USA

Beauty salon

5035 Airline Hwy, Baton Rouge, LA 70805, USA

Craft store

4733 Jones Creek Rd suite h, Baton Rouge, LA 70817, USA

Restaurant

9702 Airline Hwy, Baton Rouge, LA 70816, USA

Steak house

5280 Jones Creek Rd, Baton Rouge, LA 70817, USA