Certainly, light fiction exists and encompasses mysteries or second-class romance novels, books that are read on the beach, whose only aim is to entertain. These books are not concerned with style or creativity - instead they are successful because they are repetitive and follow a template that readers enjoy.
Umberto EcoI have a good memory. But I would be interested in memory even if I had a bad memory, because I believe that memory is our soul. If we lose our memory completely, we are without a soul.
Umberto EcoAn idea you have might not be original. But by creating a novel out of that idea you can make it original.
Umberto Eco