Original sentence: Christopher Paul Gardner (born February 9, 1954) is an American businessman and motivational speaker.During the early 1980s, Gardner struggled with homelessness while raising a toddler son.He became a stock broker and eventually founded his own brokerage firm Gardner Rich & Co in 1987.In 2006, Gardner sold his minority stake in the firm and published a memoir.That book was made into the motion picture The Pursuit of Happyness starring Will Smith
Edited sentence: (born 1981) and daughter Jacintha (born 1985).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.Gardner credits his tenacity and success to the "spiritual genetics" handed down to him by his mother, Bettye Jean Triplett, née Gardner, and to the high expectations placed on him by his children, son Chris Jr.Gardner has spoken in over 50 countries.Gardner's book of memoirs, The Pursuit of Happyness, was published in May 2006.He now travels all over the world 200 days a year as a motivational speaker.He was CEO of his own stockbrokerage firm, Gardner Rich & Co, which he founded in 1987, based in Chicago, Illinois until he sold his share in 2006 to found Christopher Gardner International Holdings.The 2006 motion picture The Pursuit of Happyness, directed by Gabriele Muccino and starring Will Smith is based on the book.Then in 2012, just before his wife's death, she challenged him to find true happiness and fulfillment in the remainder of his life