Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
The Doctor slips from the ladder mid-flight
S10E12
·
Frontier in Space Part 4
To
Master watches Doctor float free
S10E12
·
Frontier in Space Part 4
Why These Connect
The narrative assertion
"The Master's growing obliviousness due to his focus on reading creates the critical opportunity for the Doctor to conduct secretive work on the cage hinge. This inattention is the enabling condition for their escape plan."
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.