Management to facilitate preaching is spiritual, not material.
Srila Prabhupada: Everywhere, in the office, there is some immediate boss. So you have to please him. That is service. Suppose in office, in a department there is office superintendent. And if you do in your own way, “Yes, I’m doing my business,” and the office superintendent is not pleased, do you think that kind of service is nice? No. Similarly, everywhere we have got immediate boss. So we must work. That is systematic. If ever