At Cannes this week, Peter Jackson offered the clearest window yet into what The Hunt for Gollum will actually be about—and why Andy Serkis, not Jackson himself, is in the director’s chair.

“The film is about Gollum’s psychology and addiction,” Jackson told Variety. “I thought, ‘Andy knows this guy better than anybody.’ So I actually didn’t think much of me [directing the new movie]. I thought the most exciting version of this movie is if Andy Serkis makes it.”

It’s a choice that makes sense for this film. Serkis has inhabited Gollum across two trilogies, pioneering motion-capture performance and shaping one of cinema’s most unsettling characters. But Jackson’s framing—psychology and addiction—seems a good direction for film no one asked for.

Because that’s actually what Tolkien wrote.

Gollum is a five-hundred-year case study in corruption and fracture. Gandalf’s account in “The Shadow of the Past” traces how the Ring consumed Sméagol, leaving behind a creature split between craving and self-loathing. The “pity of Bilbo” and the “mercy of Frodo” matter precisely because Sméagol retains a fragment of his former self—twisted, faint, but not wholly gone.

Jackson’s phrasing—addiction—is at least recognizing what Tolkien already built: a character defined by compulsion, denial, and the slow erosion of identity into psyche superseded by the one ring.

The movie can’t be an action or chase film.  It needs to be deeper.  But do we really want to watch a film about a character consumed by addiction.  We know Gollum’s ENTIRE story arc–so maybe making his arc more intersting is the road to take.