Matthew Gates came home from Afghanistan about two years ago. He served there with the Army’s 10th Mountain Division. These days, he’s attending cooking school. Gates says he’s hoping to start a new career built around his connection to food.Matthew Gates came home from Afghanistan about two years ago. He served there with the Army’s 10th Mountain Division. These days, he’s attending cooking school. Gates says he’s hoping to start a new career built around his connection to food.