If your business runs on Microsoft 365, you've got two places to store files: OneDrive and SharePoint. Most people are never told the difference, so files end up wherever is easiest, spread across OneDrive, SharePoint, Teams, and the desktop.
That's how you end up with the everyday headaches: a file nobody can find, a document only one person can open, and a scramble to recover someone's work after they leave. The rule for where things should go is simple once you know what each one is for.
