The introduction of railroads in the 19th century was perhaps the most significant technological shift in human history prior to the internet, fundamentally altering the perception of time and space. Before railroads, overland travel was limited to the speed of a horse; the train made it possible to move massive numbers of people and goods across continents in days rather than months. This led to the creation of Standard Time, as towns had to synchronize their clocks to maintain train schedules. Socially, railroads birthed the "commuter" class, allowing people to live in suburbs or rural areas while working in industrial cities. They also pioneered modern business structures, creating the first large-scale "middle management" roles. In regions like India and the U.S., railroads facilitated the rapid expansion of imperial power and internal migration, respectively. By "shrinking" the world, the railroad encouraged a new habit of leisure travel and reading, while also providing a superb, low-friction environment for the industrial societies that define our modern 2026 world.