More and more enterprises at present tend to be interested in various services that target is to help them improve efficiency of different resources. A quite popular term related to topic of such improvements is referred to human resources. Despite the fact that this term for a variety of people has some bad connotations, as people are no longer treated like human beings, we should be aware of the fact that there are a variety of services contemporarily that might support us make them work more efficiently with understanding their right to make mistakes etc.