Q: In this task, you're given context and an answer. Your task is to generate the question for this answer based on the given context with commonsense reasoning about social situations..
Context: Robin's father was overcharged for the wedding by tens of thousands of dollars. Robin purchased land next to the wedding venue and built a neon green ramshackle barn.
Answer: wanted to avenge his father's mistreatment by the wedding venue company
A:
Why did Robin do this?