The bridge is there, so why can nobody cross?
Consider the power and trust needed for agreement, and procedures for checking promises.
ASSETCASTING commentary
An interpretation of the fictional story, not a statement by the original video creator.Completing a bridge and cooperating over its use are different tasks. The villages could agree in advance on access order, maintenance cost sharing, and a process for addressing violations. Starting at a small scale can also provide opportunities to observe the other side's behavior. Procedures do not resolve every conflict; the fictional case adds implementation and trust-maintenance costs to the account of shared benefits.