Task: Explanation
Input (English): Gardner Rich & Co LLC is an FINRA-registered, private stock brokerage firm founded by Chris Gardner in 1987. The firm is headquartered in Chicago, Illinois, with offices in New York City, and San Francisco. It is an institutional brokerage firm that specializes in the execution of derivative product transactions, as well as debt and equity for public pension plans, institutions, and large unions. Question: Where is the brokerage firm founded by the author of "The Pursuit of Happyness" headquartered? Answer: Chicago, Illinois
Output (English):  The firm is headquartered in Chicago, Illinois, with offices in New York City, and San Francisco.