Question: Where is the brokerage firm founded by the author of "The Pursuit of Happyness" headquartered?
Sentence (from "Chris Gardner"): Christopher Paul Gardner (born February 9, 1954) is an American businessman, investor, stockbroker, motivational speaker, author, and philanthropist who, during the early 1980s, struggled with homelessness while raising his toddler son, Christopher Gardner, Jr.
Relevant evidence: Yes