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
add an example to illustrate the meaning of the idiom "a piece of cake".
user
getting an a in the class was a piece of cake for her, as she had studied diligently for the exam.
assistant