Their jobs are filled with stress. They aren't paid enough and are vastly under appreciated. Yet they are vital to public service of the citizenry.
1. parents- there's no instruction book
2.teachers- they are professionals, too. They affect the future learning of our children more than one thinks.
3. nurses- just as valuable as doctors.
4. police/fire/ems personnel- do dangerous jobs that most of us wouldn't.
5. military personnel- much sacrifice to keep us safe.