What is meant by done? As part of system it co-evolves with it and due with it. It dies with the system it sort of “parasite” on or it is the key part of the sy

What is meant by done? As part of system it co-evolves with it and due with it. It dies with the system it sort of “parasite” on or it is the key part of the system or it is the system. Still evolve until death.