1) Happy endings have become popular, especially during difficult times, as people seek escapism and optimism in stories. However, some argue this "happyendingification" diminishes the artistic integrity of works.
2) During the 1930s Depression, many classic stories that originally ended tragically, such as Frankenstein and The Hunchback of Notre Dame, were adapted for film with happier conclusions. Producers believed audiences wanted fun and the idea of the hero succeeding.
3) The desire for happy endings persists today across genres and eras. Works are sometimes altered from their original endings to provide resolution and comfort, though some view this as pandering to audiences.