Washington PostJoe Biden: 'Do I regret not being president? Yes.'Washington PostA year and a half after giving up a 45-year-old dream to become president, Joe Biden told an audience on Friday that he could have beaten Donald Trump, had the death of his child not intervened. The former vice president began the evening in typical ...Biden: I probably could have won versus TrumpHot AirBiden: 'Do I Regret Not Being President?