Perhaps Roald Dahl enjoys writing scary stories as it gives him the opportunity to challenge conventional storytelling and create a sense of mystery and suspense that captivates readers. It might also be a way for him to express his own creativity and push boundaries.
I think Roald Dahl likes writing scary stories because it allows him to explore the darker side of human nature and imagination. It also gives him a chance to surprise and shock his audience in a unique way.