Buckle up, there's a new theory for how the last episode of Stranger Things is going down, and it's pretty compelling. As a reminder, fans originally theorized that the Upside Down was a wormhole, which ended up being correct. And part of that theory centered around a speech Mr. Clarke gave at the beginning of the season:

Learn how Henri Fayol’s management theory shaped administrative principles still used by modern businesses. Explore all 14 principles and real-world use.