What is the main purpose of documentation?

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6. Why is documentation so important?
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Tags

1. #written
2. #through
3. #operation
4. #manuals
5. #software
6. #listings
7. #other
8. #design
9. #materials
10. #hardware
11. #purpose
12. #maintenance
13. #graphic
14. #diagrams
15. #describe
16. #documentation