The full broadcast of Boston Public Radio from Wednesday, March 14th, 2018. We began the show by asking you if you believe that politics should become more centrist. John Gruber joined us to talk about the latest economic and healthcare issues. National security expert Juliette Kayyem discussed the ousting of Rex Tillerson. Plus, NECN's Sue O'Connell, WGBH's Jared Bowen, and Nova's Rachel Connolly and filmmaker Errol Morris talked about the death of Stephen Hawking.