Every employee wants to feel like they can trust their coworkers no matter what. You don't have to be best friends with your coworkers, but knowing you have someone you can turn to when you need to talk, when you need help, or even when you need someone to cover for you, is one of the most important things in a workplace. I initially understood the coworker's request in this Reddit story, for these exact reasons – Her manager didn't approve her time off, and she needed someone to cover her shif…