Crossroads of Destiny

A history professor narrates an encounter on a train with men planning a television series that dramatizes how pivotal moments might have produced alternate outcomes. They argue examples such as a famous voyage under a different flag while debating whether individual changes accumulate into large historical differences or are smoothed out over time. A foreign passenger asserts that history can be altered, and another participant urges focus on long-term consequences rather than theatrical spectacle. The narrator also reveals keeping a single dollar bill as a private piece of physical evidence connected to a personal episode that would challenge conventional assumptions about the past.