Why are people engaged in human resources so smart?

People engaged in human resources are so smart for the following reasons:

1. Communication and interpersonal skills: HR professionals need to communicate and coordinate with employees at all levels and departments to deal with various interpersonal problems.

2. Insight into human nature: Human resources work is closely related to employee recruitment, training, motivation, management and resignation. Human resources professionals usually need to have a deep understanding of human behavior and psychology in order to better manage and guide employees and solve possible problems.