Based on the context and the answer, generate a question. 

Context: And that was despite having sat through that Piaf film at the cinema last year - I was simply exhausted at the end of the screening though you have to admire the woman 's tenacity . The Button Queen was a little sparse looking - guess I was n't in the market for buttons today . I ' m a big fan of Duttons for Buttons in Harrogate already . Too bad that they do n't expand their business southwards .

Answer:

Because of the Piaf film screening .



Why is the speaker exhausted ?