Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Fungoids repelled by artificial light
S2E34
·
The Death of Doctor Who
To
The Doctor commits to the artificial corridor
S2E34
·
The Death of Doctor Who
Why These Connect
The narrative assertion
"The discovery of the artificial lights prompts Ian to recognize a deliberate path (beat_28dafbeb27e41fb0), turning a hazard into a possible direction."
About Causal Connections
A directly causes B. The first event sets forces in motion that produce the second. These are the load-bearing connections of plot--remove one and the story structure collapses.