I don't understand why people think of video conferencing as "video streaming yourself"? We almost always keep our cameras off during the meetings, but still vi

I don't understand why people think of video conferencing as "video streaming yourself"? We almost always keep our cameras off during the meetings, but still video conference allows us to share the screen easily, which is immensely helpful (for IT people at least). Over a phone you can't copy&paste, you can't share screens, you can't draw on the screen, it's way more limiting