From an impeachment to a pandemic, 2020 has been a crazy year. But with the passing of Justice Ruth Bader Ginsburg, crazy is about to be taken to a whole new level. President Donald Trump has the rare opportunity to appoint a third justice to the U.S. Supreme Court. But even as he narrows down his short list, it is the Senate that will truly decide whether conservatives can change the course of constitutional law for the next decade.