What is the theme in I, Tina by Tina Turner?

"I, TINA," which is the the life story of renowned musical entertainer Tina Turner is co-authored by Tina Turner and Kurt Loder, who is the senior editor at The Rolling Stone. This combination insures the story has the utmost in credibility. Though Loder writes the narrative and has constructed the story in a pleasing manner, Tina interjects her own feelings and memories about her life and career.