Write a about systems, subsystems and sub-subsystems in the business. The content should be understandable to someone with no business knowledge and with examples. It should answer below questions in details. No plagiarism, I will check. The contests write must be given.
1. What is system, subsystems and etc?
2. Why do you need systems in business?
3. How to implement systems in your business? (working procedures and etc)
4. How to improve systems?
5. How implementing systems in your business makes your business efficient?