One restaurant greeter learned a valuable lesson about how people should treat them in a work setting. When you start your first job, you don't exactly know how you're supposed to be treated by management. Some places yell at their workers, others are passive-aggressive towards them, and others have super strict rules that they stick by no matter what. Your first job teaches you a lot… so by the time you get your second job, you're a little wiser and more experienced. This person was holding tw…