First-class employees train themselves to become business owners, second-rate and third-rate employees train themselves to become what kind of people?

First-class employees usually strive to become leaders of the enterprise and promote the development and growth of the enterprise by participating in decision-making and strategizing. They usually have leadership, management, and innovation skills to lead the team to achieve the company's goals. Second-rate employees were more concerned about their career development, hoping to improve their skills and knowledge through hard work and continuous learning to become better employees. They may be more focused on their own performance and contributions but may not necessarily have leadership skills. Third-rate employees might focus more on their own career development but might not necessarily have leadership and management skills. They may be more focused on their own performance and contributions, but they may not necessarily have professional skills and knowledge. In some cases, they might be eliminated due to a lack of professional skills and knowledge.