When a film deviates from this fixed architecture—think of a sprawling Lawrence of Arabia (222 minutes) or an experimental short—it ceases to be "popular media" and becomes a niche artifact. Popular media requires shareability . A fixed runtime allows friends to say, "Skip to the 45-minute mark," creating a shared temporal map.
Why does this drive popular media?
When a film deviates from this fixed architecture—think of a sprawling Lawrence of Arabia (222 minutes) or an experimental short—it ceases to be "popular media" and becomes a niche artifact. Popular media requires shareability . A fixed runtime allows friends to say, "Skip to the 45-minute mark," creating a shared temporal map.
Why does this drive popular media?