They created the systems.
They designed it for a primary function.
Need of long run for system.
Introduced supporting functions in that system.
Where is the space in it for supporting functions. Increase the boundary?
In times systems is not capable to extend any more. Two system would be working together for same output and it might affect the other.
System has to work, work efficiently, work for ages, work with integrity.
They adjusted all functions to optimum. They engineered them to achieve it. World is advancing. Should they’ve bothered about investment?