Today, most Mac users don’t even notice that using the ‘Duplicate’ command in the Finder to make a copy of a file doesn’t actually copy the file’s contents. Instead, it makes a ‘clone’ file that shares its data with the original file.
💬 John Siracusa
🤯 .. count me in the ‘most’ camp - and now. needing to understand this more - even though I still use ‘save as’.