as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
create an example that demonstrates the use of an idiom.
user
he had been working hard to finish the project on time, but it was an uphill battle and he eventually gave up, saying "it's no use crying over spilt milk".
assistant