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
generate a joke about two aliens.
user
two aliens were out exploring earth when they stumbled upon a cow. one of the aliens said to the other, "wow! i've never seen something so strange and unfamiliar. i wonder what it is used for." the other replied, "i don't know, but it must be important because it's mooing a lot."
assistant