The new biographical drama On The Basis Of Sex follows the Supreme Court Justice Ruth Bader Ginsburg’s early career as a lawyer, from teaching at Rutgers Law School to founding the Women’s Rights Project. In the film, Armie Hammer co-stars as Martin D. Ginsburg, taxation law expert and husband of Justice Ginsburg. In honor of the film’s wide release, we spoke with Hammer about the film, and the importance of raising and supporting strong women.