An employment contract is, first of all, an agreement, and an employment relationship is a legal connection (relationship) between an employee and an employer. An employment contract defines the legal status of a citizen as a participant in a public labor organization, determines his membership in the labor collective of this organization, establishes the rights and obligations of the parties.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.