In the same way I fancied that those nations which, starting from a semi-barbarous state and advancing to civilisation by slow degrees, have had their laws successively determined, and, as it were, forced upon them simply by experience of the hurtfulness of particular crimes and disputes, would by this process come to be possessed of less perfect institutions than those which, from the commencement of their association as communities, have followed the appointments of some wise legislator.
Snowpiercer - Left or Right (YouTube)Characters make choices which they cannot take back. The question is: how do you show it visually? Here’s one solution from Snowpiercer. Warning: SPOILS ENTIRE FILM.