Merging, reducing, or sending a document can change the original.
A second copy is the file kept before that action.
If the action goes wrong, you can return to that copy.
Keeping only the file you sent is not enough.
A copy deleted from a message, or changed by someone else, may not remain with you.
Your own copy should sit in a separate place.
Keeping a second copy of a sent or changed document is the way back after a mistake. Merging, reducing, or sending a document can change the original version. A second copy serves as the exact file kept before taking any such action, allowing you to return to it if something goes wrong.
People need this practice during daily administrative tasks, editing, and file sharing. Relying solely on the file you sent is not enough because a copy deleted from a message or changed by someone else may not remain with you. Your own copy should always sit in a separate place for safety.
A second copy gives you a way back after a mistake. It ensures you can return to the exact file kept before actions like merging, reducing, or sending changed the original.
No, keeping only the sent file is not enough because a copy deleted from a message or changed by someone else may not remain with you over time.
Your own copy should sit in a separate place, ensuring it remains under your direct control away from external message threads or shared folders.
