My Decade at Old Sun, My Lifetime of Hell is a simple and outspoken account of the sexual and psychological abuse that Arthur Bear Chief suffered during his time at Old Sun Residential school in Gleichen on the Siksika Nation. In a series of chronological vignettes, Bear Chief depicts the punishment, cruelty, abuse, and injustice that he endured at Old Sun and then later relived in the traumatic process of retelling his story at an examination for discovery in connection with a lawsuit brought against the federal government.