The parent commenter gave an explanation that, yes, was simple and concise, and also good enough for you to believe it (or you already thought that way). But it

The parent commenter gave an explanation that, yes, was simple and concise, and also good enough for you to believe it (or you already thought that way). But it's also wrong. That just reinforces my point. (The true difference is explained in sibling comments to yours, by sergeykish and tannhaeuser, if you're interested.)