Polly is tired of people telling her "that girls do not do that" whenever she tries something, and when she meets Senator Elizabeth Warren she is inspired to be brave and stretch herself, even running for class president in her new school.

"In Persist, Warren writes about six perspectives that have influenced her life and advocacy. She's a mother who learned from wrenching personal experience why child care is so essential. She's a teacher who has known since grade school the value of a good and affordable education. She's a planner who understands that every complex problem requires a comprehensive response. She's a fighter who discovered the hard way that nobody gives up power willingly....