It's only been a few weeks since the Westworld Season 3 finale and we're already looking ahead to Season 4. At least, series co-creator Jonathan Nolan is already looking ahead, which means we are, too, and subsequently seeing if any of his teases could help fuel a whole new set of theories. [caption id="attachment_885957" align="alignright" width="360"] Photo by John P. Johnson/HBO[/caption] Turns out, Nolan might have dropped a notable clue during a virtual roundtable discussion courtesy of the Paley Center for Media (via Entertainment Weekly), which aired earlier this week. The roundtable …