Shift bids every six months based on performance so if you have a bad streak you could end up with a terrible shift that does not accommodate your needs.
If there is ever a state of emergency that causes a power outage for an extended amount of time, prepare to work 12 hours a day in customer service. You will not be allowed to go home, you will have to stay in a hotel nearby the headquarters or a makeshift office that they set up offsite.