While watching a classic epic movie from the 1960s, I was surprised when, about halfway through the film, there was an intermission. I suppose the directors figured the audience needed a brief break before the lengthy production resumed to complete the story. In live theater productions and at the symphony, an intermission is often provided before the actors again take the stage and continue the performance.

Full text here - https://www.tomorrowsworld.org/commentary/an-intermission