Hard, competitive, consistent work pace.
The overall job, on the outside may seem worth it but after a while of working there you find yourself disliking the whole pace in its entirety. When working there it's very much cutthroat and competitve and not in a positive way. My mother worked there for 9 years and when she left she was very much relieved she left such a negative work place and - plus...
Benefits and well payed
bad management, negative workplace and must work full-time unless there is a reason not to.