Some professions require total trust from total strangers, which can become quite a complicated task for people. Hiring a nanny, for example, can be a stressful experience for parents, since they are trusting their children with a person they do not know. This also applies to hiring a cleaning person to clean your home, as you have to trust them while they roam your house in order to clean it. They can easily steal some of your possessions, but you just have to trust that they are loyal and wil…