My thirty years managing and training Realtors have included marketing my company and marketing their services on the internet, in the newspapers and by networking.
Interviewing is vital to any business plus retaining your best people. A company is only as effective as its team. The team is assisted by management, guided by management but led by its strongest members.
Budgeting is important as is the planning of each individual. As manager I adjust the plans to provide space for improvement.
Good time management for all parties is a major responsibility for a manager.
Above all, see that each team player is headed for the overall goal of the company.