Casey used the Austin, Texas procedure at work and it impressed everyone. Given that the answer to a question is "thought it would help", what is the question?
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Answer: Why did Casey do this?

jesse was bored so he built a treehouse in addison's backyard. Given that the answer to a question is "excited to try the treehouse", what is the question?
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Answer: How would Jesse feel afterwards?

Tracy saw Kai as a good friend like they always have been. Given that the answer to a question is "happy", what is the question?
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Answer:
How would Kai feel as a result?