> I've also observed "full duplex" conversations where people overlap periodically but don't seem to have any trouble continuing. And I've been in meetings and

> I've also observed "full duplex" conversations where people overlap periodically but don't seem to have any trouble continuing. And I've been in meetings and zoom calls where you can't get a word in edgewise until the meeting is over. I call these people "The Uninterruptibles". Typically they can talk for hours, while still technically on their first sentence (grammatically speaking). Eventually you have no choice but to interrupt; an opportunity they relish immensely!