You could be a support employee for 5+ years before becoming career which means you work every Sunday, every holiday. You only receive holiday pay for 6 but work all. You have no set off time, work 6 days a week and do ALL of the extra and hard work. Can be forced to go help at locations that are far last minute. Not recommended if you have minor kids as I’ve people being told we don’t care about your kids, the mail has to go. There is no room for advancement or raises until you becomes career. Career and support employees are very sergagated in treatment