This kind of knowledge will in turn, help them to discover the employee as a person and then bring out their strongest and most positive qualities at work.
Employees look at their bosses for guidance and approval. Hence, effective managers should know how to assure an employee of success even if they fall behind the first time. Positive direction and motivation can boost an employees belief in oneself thus, pushing them to work harder the next time.
Hence, if you wish to become a great manager, start interacting with your employees - this is the only way you can analyze their personality, individual uniqueness and talents.
Once you know this, you can start working towards building their strengths for the growth of the Company.