Causal strong strength

Narrative Connection

How these two moments in the story relate

Why These Connect

The narrative assertion

"Sorenson's secret retrieval of the positron material canister (first seen here) directly leads to the Doctor's survival via the antimatter tin (later revealed here). This establishes the causal chain where Sorenson's obsession introduces the antimatter threat that becomes central to the plot."

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.