'Happyness' for sale He's gone from homeless single dad to successful stockbroker. And that's just the start for Chris Gardner Inc. By Jia Lynn Yang , Fortune Magazine reporter September 15 2006: 2:22 PM EDT (Fortune Magazine) -- In 1982, Chris Gardner was just another go-getter in the training program at Dean Witter's San Francisco office, making $1,000 a month. He was also homeless. Gardner couldn't afford both day care for his 20-month-old son, whom he was raising alone, and a place to live. So for a year he and Chris Jr. slept where they could - cheap hotel rooms in West Oakland, a shelter at a church in the Tenderloin, under his office desk, even, on occasion, the bathroom at the Bay Area Rapid Transit MacArthur station. He remembered the words of his mother, Bettye Jean Triplett, another single parent, who grew up during the Depression outside Rayville, La., where slavery was still a living memory: "You can only depend on yourself. The cavalry ain...