Palin says she thought a bad grade years ago would be extent of controversy . Palin 's interview with Oprah Winfrey comes a day before her book hits . Comment: The handling of her daughter 's pregnancy was only the first of a string of frustrations for Palin over the course of the campaign , during which , she said , she and her family felt like they could n't be themselves . Ticket lost because economy changed under GOP administration , Palin says .
Palin says she thought a bad grade years ago would be extent of controversy . Palin 's interview with Oprah Winfrey comes a day before her book hits . Comment: Ticket lost because economy changed under GOP administration , Palin says .