Answer for this question is very simple. PSAs. PSAs are you workers and they create your team. And when you create good team of PSAs, you will have good business. When your PSAs find their own PSAs, and so on, as team leader you will have benefits from all teams.
About CSAs, well they are good, you need to contact them of course, but only who work hard. To congratulate them, send them gift certificate, etc.
