Professionals need time to accumulate. It is actually the "purification", "ordering" and "controllability" of disordered, chaotic and frantic pollution from the "source".

Since it has no order in itself, we give rules and order.

If it is neither good nor bad, nor good or bad, we give its moral and legal boundaries.

Instead of letting it evolve chaotically and maliciously, it is better to put it in the "professional module" and evolve it in an orderly and controllable manner.

The content of this chapter is being updated...